40010660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8971}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 84408576

約数和(自身を除く): 44397916

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 8971, 17942, 35884, 44855, 89710, 179420, 2000533, 4001066, 8002132, 10002665, 20005330, 40010660]

約数ペア:

[(1, 40010660), (2, 20005330), (4, 10002665), (5, 8002132), (10, 4001066), (20, 2000533), (223, 179420), (446, 89710), (892, 44855), (1115, 35884), (2230, 17942), (4460, 8971)]