1628546960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{10597}}^1$

素因数の和:10740

約数の個数: 80

約数和(自身を含む): 4044959856

約数和(自身を除く): 2416412896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 680, 904, 1130, 1360, 1808, 1921, 2260, 3842, 4520, 7684, 9040, 9605, 10597, 15368, 19210, 21194, 30736, 38420, 42388, 52985, 76840, 84776, 105970, 153680, 169552, 180149, 211940, 360298, 423880, 720596, 847760, 900745, 1197461, 1441192, 1801490, 2394922, 2882384, 3602980, 4789844, 5987305, 7205960, 9579688, 11974610, 14411920, 19159376, 20356837, 23949220, 40713674, 47898440, 81427348, 95796880, 101784185, 162854696, 203568370, 325709392, 407136740, 814273480, 1628546960]

約数ペア:

[(1, 1628546960), (2, 814273480), (4, 407136740), (5, 325709392), (8, 203568370), (10, 162854696), (16, 101784185), (17, 95796880), (20, 81427348), (34, 47898440), (40, 40713674), (68, 23949220), (80, 20356837), (85, 19159376), (113, 14411920), (136, 11974610), (170, 9579688), (226, 7205960), (272, 5987305), (340, 4789844), (452, 3602980), (565, 2882384), (680, 2394922), (904, 1801490), (1130, 1441192), (1360, 1197461), (1808, 900745), (1921, 847760), (2260, 720596), (3842, 423880), (4520, 360298), (7684, 211940), (9040, 180149), (9605, 169552), (10597, 153680), (15368, 105970), (19210, 84776), (21194, 76840), (30736, 52985), (38420, 42388)]