The factors of the number 15,335,320 are: 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 383, 385, 440, 455, 520, 572, 616, 715, 728, 766, 770, 910, 1001, 1144, 1430, 1532, 1540, 1820, 1915, 2002, 2681, 2860, 3064, 3080, 3640, 3830, 4004, 4213, 4979, 5005, 5362, 5720, 7660, 8008, 8426, 9958, 10010, 10724, 13405, 15320, 16852, 19916, 20020, 21065, 21448, 24895, 26810, 29491, 33704, 34853, 39832, 40040, 42130, 49790, 53620, 54769, 58982, 69706, 84260, 99580, 107240, 109538, 117964, 139412, 147455, 168520, 174265, 199160, 219076, 235928, 273845, 278824, 294910, 348530, 383383, 438152, 547690, 589820, 697060, 766766, 1095380, 1179640, 1394120, 1533532, 1916915, 2190760, 3067064, 3833830, 7667660, 15335320.
If you add them up, you will get the total of 46,448,640.