The factors of the number 53,235,520 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 191, 208, 260, 268, 320, 335, 382, 416, 520, 536, 670, 764, 832, 871, 955, 1040, 1072, 1340, 1528, 1742, 1910, 2080, 2144, 2483, 2680, 3056, 3484, 3820, 4160, 4288, 4355, 4966, 5360, 6112, 6968, 7640, 8710, 9932, 10720, 12224, 12415, 12797, 13936, 15280, 17420, 19864, 21440, 24830, 25594, 27872, 30560, 34840, 39728, 49660, 51188, 55744, 61120, 63985, 69680, 79456, 99320, 102376, 127970, 139360, 158912, 166361, 198640, 204752, 255940, 278720, 332722, 397280, 409504, 511880, 665444, 794560, 819008, 831805, 1023760, 1330888, 1663610, 2047520, 2661776, 3327220, 4095040, 5323552, 6654440, 10647104, 13308880, 26617760, 53235520.
If you add them up, you will get the total of 139,281,408.