The factors of the number 8,771,840 are: 1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 110, 112, 128, 140, 154, 160, 176, 178, 220, 224, 256, 280, 308, 320, 352, 356, 385, 440, 445, 448, 560, 616, 623, 640, 704, 712, 770, 880, 890, 896, 979, 1120, 1232, 1246, 1280, 1408, 1424, 1540, 1760, 1780, 1792, 1958, 2240, 2464, 2492, 2816, 2848, 3080, 3115, 3520, 3560, 3916, 4480, 4895, 4928, 4984, 5696, 6160, 6230, 6853, 7040, 7120, 7832, 8960, 9790, 9856, 9968, 11392, 12320, 12460, 13706, 14080, 14240, 15664, 19580, 19712, 19936, 22784, 24640, 24920, 27412, 28480, 31328, 34265, 39160, 39872, 49280, 49840, 54824, 56960, 62656, 68530, 78320, 79744, 98560, 99680, 109648, 113920, 125312, 137060, 156640, 159488, 199360, 219296, 250624, 274120, 313280, 398720, 438592, 548240, 626560, 797440, 877184, 1096480, 1253120, 1754368, 2192960, 4385920, 8771840.
If you add them up, you will get the total of 8,771,857. Now subtract 8,771,840 to get 17,718,400