170538640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10103}}^1$

素因数の和:10327

約数の個数: 40

約数和(自身を含む): 398420928

約数和(自身を除く): 227882288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 10103, 16880, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 404120, 808240, 2131733, 4263466, 8526932, 10658665, 17053864, 21317330, 34107728, 42634660, 85269320, 170538640]

約数ペア:

[(1, 170538640), (2, 85269320), (4, 42634660), (5, 34107728), (8, 21317330), (10, 17053864), (16, 10658665), (20, 8526932), (40, 4263466), (80, 2131733), (211, 808240), (422, 404120), (844, 202060), (1055, 161648), (1688, 101030), (2110, 80824), (3376, 50515), (4220, 40412), (8440, 20206), (10103, 16880)]