The factors of the number 5,216,400 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 50, 54, 56, 60, 63, 69, 70, 72, 75, 80, 81, 84, 90, 92, 100, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 150, 161, 162, 168, 175, 180, 184, 189, 200, 207, 210, 216, 225, 230, 240, 252, 270, 276, 280, 300, 315, 322, 324, 336, 345, 350, 360, 368, 378, 400, 405, 414, 420, 432, 450, 460, 483, 504, 525, 540, 552, 560, 567, 575, 600, 621, 630, 644, 648, 675, 690, 700, 720, 756, 805, 810, 828, 840, 900, 920, 945, 966, 1008, 1035, 1050, 1080, 1104, 1134, 1150, 1200, 1242, 1260, 1288, 1296, 1350, 1380, 1400, 1449, 1512, 1575, 1610, 1620, 1656, 1680, 1725, 1800, 1840, 1863, 1890, 1932, 2025, 2070, 2100, 2160, 2268, 2300, 2415, 2484, 2520, 2576, 2700, 2760, 2800, 2835, 2898, 3024, 3105, 3150, 3220, 3240, 3312, 3450, 3600, 3726, 3780, 3864, 4025, 4050, 4140, 4200, 4347, 4536, 4600, 4725, 4830, 4968, 5040, 5175, 5400, 5520, 5670, 5796, 6210, 6300, 6440, 6480, 6900, 7245, 7452, 7560, 7728, 8050, 8100, 8280, 8400, 8694, 9072, 9200, 9315, 9450, 9660, 9936, 10350, 10800, 11340, 11592, 12075, 12420, 12600, 12880, 13041, 13800, 14175, 14490, 14904, 15120, 15525, 16100, 16200, 16560, 17388, 18630, 18900, 19320, 20700, 21735, 22680, 23184, 24150, 24840, 25200, 26082, 27600, 28350, 28980, 29808, 31050, 32200, 32400, 34776, 36225, 37260, 37800, 38640, 41400, 43470, 45360, 46575, 48300, 49680, 52164, 56700, 57960, 62100, 64400, 65205, 69552, 72450, 74520, 75600, 82800, 86940, 93150, 96600, 104328, 108675, 113400, 115920, 124200, 130410, 144900, 149040, 173880, 186300, 193200, 208656, 217350, 226800, 248400, 260820, 289800, 326025, 347760, 372600, 434700, 521640, 579600, 652050, 745200, 869400, 1043280, 1304100, 1738800, 2608200, 5216400.
If you add them up, you will get the total of 22,325,952.