40627280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29873}}^1$

素因数の和:29903

約数の個数: 40

約数和(自身を含む): 100018152

約数和(自身を除く): 59390872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29873, 59746, 119492, 149365, 238984, 298730, 477968, 507841, 597460, 1015682, 1194920, 2031364, 2389840, 2539205, 4062728, 5078410, 8125456, 10156820, 20313640, 40627280]

約数ペア:

[(1, 40627280), (2, 20313640), (4, 10156820), (5, 8125456), (8, 5078410), (10, 4062728), (16, 2539205), (17, 2389840), (20, 2031364), (34, 1194920), (40, 1015682), (68, 597460), (80, 507841), (85, 477968), (136, 298730), (170, 238984), (272, 149365), (340, 119492), (680, 59746), (1360, 29873)]