2830408040

素因数分解:

$2^3\times 5^1\times {\mathrm{70760201}}^1$

素因数の和:70760212

約数の個数: 16

約数和(自身を含む): 6368418180

約数和(自身を除く): 3538010140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70760201, 141520402, 283040804, 353801005, 566081608, 707602010, 1415204020, 2830408040]

約数ペア:

[(1, 2830408040), (2, 1415204020), (4, 707602010), (5, 566081608), (8, 353801005), (10, 283040804), (20, 141520402), (40, 70760201)]