49371920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 127960560

約数和(自身を除く): 78588640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1637, 1885, 2320, 3016, 3274, 3770, 6032, 6548, 7540, 8185, 13096, 15080, 16370, 21281, 26192, 30160, 32740, 42562, 47473, 65480, 85124, 94946, 106405, 130960, 170248, 189892, 212810, 237365, 340496, 379784, 425620, 474730, 617149, 759568, 851240, 949460, 1234298, 1702480, 1898920, 2468596, 3085745, 3797840, 4937192, 6171490, 9874384, 12342980, 24685960, 49371920]

約数ペア:

[(1, 49371920), (2, 24685960), (4, 12342980), (5, 9874384), (8, 6171490), (10, 4937192), (13, 3797840), (16, 3085745), (20, 2468596), (26, 1898920), (29, 1702480), (40, 1234298), (52, 949460), (58, 851240), (65, 759568), (80, 617149), (104, 474730), (116, 425620), (130, 379784), (145, 340496), (208, 237365), (232, 212810), (260, 189892), (290, 170248), (377, 130960), (464, 106405), (520, 94946), (580, 85124), (754, 65480), (1040, 47473), (1160, 42562), (1508, 32740), (1637, 30160), (1885, 26192), (2320, 21281), (3016, 16370), (3274, 15080), (3770, 13096), (6032, 8185), (6548, 7540)]