40070110

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7691}}^1$

素因数の和:8219

約数の個数: 16

約数和(自身を含む): 72274032

約数和(自身を除く): 32203922

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 7691, 15382, 38455, 76910, 4007011, 8014022, 20035055, 40070110]

約数ペア:

[(1, 40070110), (2, 20035055), (5, 8014022), (10, 4007011), (521, 76910), (1042, 38455), (2605, 15382), (5210, 7691)]