41138960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12015

約数の個数: 40

約数和(自身を含む): 97880640

約数和(自身を除く): 56741680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 478360, 514237, 956720, 1028474, 2056948, 2571185, 4113896, 5142370, 8227792, 10284740, 20569480, 41138960]

約数ペア:

[(1, 41138960), (2, 20569480), (4, 10284740), (5, 8227792), (8, 5142370), (10, 4113896), (16, 2571185), (20, 2056948), (40, 1028474), (43, 956720), (80, 514237), (86, 478360), (172, 239180), (215, 191344), (344, 119590), (430, 95672), (688, 59795), (860, 47836), (1720, 23918), (3440, 11959)]