98538640

素因数分解:

$2^4\times 5^1\times {\mathrm{1231733}}^1$

素因数の和:1231746

約数の個数: 20

約数和(自身を含む): 229102524

約数和(自身を除く): 130563884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1231733, 2463466, 4926932, 6158665, 9853864, 12317330, 19707728, 24634660, 49269320, 98538640]

約数ペア:

[(1, 98538640), (2, 49269320), (4, 24634660), (5, 19707728), (8, 12317330), (10, 9853864), (16, 6158665), (20, 4926932), (40, 2463466), (80, 1231733)]