54987920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 141501360

約数和(自身を除く): 86513440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1429, 1480, 1924, 2405, 2858, 2960, 3848, 4810, 5716, 7145, 7696, 9620, 11432, 14290, 18577, 19240, 22864, 28580, 37154, 38480, 52873, 57160, 74308, 92885, 105746, 114320, 148616, 185770, 211492, 264365, 297232, 371540, 422984, 528730, 687349, 743080, 845968, 1057460, 1374698, 1486160, 2114920, 2749396, 3436745, 4229840, 5498792, 6873490, 10997584, 13746980, 27493960, 54987920]

約数ペア:

[(1, 54987920), (2, 27493960), (4, 13746980), (5, 10997584), (8, 6873490), (10, 5498792), (13, 4229840), (16, 3436745), (20, 2749396), (26, 2114920), (37, 1486160), (40, 1374698), (52, 1057460), (65, 845968), (74, 743080), (80, 687349), (104, 528730), (130, 422984), (148, 371540), (185, 297232), (208, 264365), (260, 211492), (296, 185770), (370, 148616), (481, 114320), (520, 105746), (592, 92885), (740, 74308), (962, 57160), (1040, 52873), (1429, 38480), (1480, 37154), (1924, 28580), (2405, 22864), (2858, 19240), (2960, 18577), (3848, 14290), (4810, 11432), (5716, 9620), (7145, 7696)]