119538640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114941}}^1$

素因数の和:114967

約数の個数: 40

約数和(自身を含む): 299308968

約数和(自身を除く): 179770328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 114941, 229882, 459764, 574705, 919528, 1149410, 1494233, 1839056, 2298820, 2988466, 4597640, 5976932, 7471165, 9195280, 11953864, 14942330, 23907728, 29884660, 59769320, 119538640]

約数ペア:

[(1, 119538640), (2, 59769320), (4, 29884660), (5, 23907728), (8, 14942330), (10, 11953864), (13, 9195280), (16, 7471165), (20, 5976932), (26, 4597640), (40, 2988466), (52, 2298820), (65, 1839056), (80, 1494233), (104, 1149410), (130, 919528), (208, 574705), (260, 459764), (520, 229882), (1040, 114941)]