1640482808

素因数分解:

$2^3\times {\mathrm{10151}}^1\times {\mathrm{20201}}^1$

素因数の和:30358

約数の個数: 16

約数和(自身を含む): 3076360560

約数和(自身を除く): 1435877752

約数列:

[1, 2, 4, 8, 10151, 20201, 20302, 40402, 40604, 80804, 81208, 161608, 205060351, 410120702, 820241404, 1640482808]

約数ペア:

[(1, 1640482808), (2, 820241404), (4, 410120702), (8, 205060351), (10151, 161608), (20201, 81208), (20302, 80804), (40402, 40604)]