40613680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29863}}^1$

素因数の和:29893

約数の個数: 40

約数和(自身を含む): 99984672

約数和(自身を除く): 59370992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29863, 59726, 119452, 149315, 238904, 298630, 477808, 507671, 597260, 1015342, 1194520, 2030684, 2389040, 2538355, 4061368, 5076710, 8122736, 10153420, 20306840, 40613680]

約数ペア:

[(1, 40613680), (2, 20306840), (4, 10153420), (5, 8122736), (8, 5076710), (10, 4061368), (16, 2538355), (17, 2389040), (20, 2030684), (34, 1194520), (40, 1015342), (68, 597260), (80, 507671), (85, 477808), (136, 298630), (170, 238904), (272, 149315), (340, 119452), (680, 59726), (1360, 29863)]