4939538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20581411}}^1$

素因数の和:20581427

約数の個数: 40

約数和(自身を含む): 15312570528

約数和(自身を除く): 10373031888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20581411, 41162822, 61744233, 82325644, 102907055, 123488466, 164651288, 205814110, 246976932, 308721165, 329302576, 411628220, 493953864, 617442330, 823256440, 987907728, 1234884660, 1646512880, 2469769320, 4939538640]

約数ペア:

[(1, 4939538640), (2, 2469769320), (3, 1646512880), (4, 1234884660), (5, 987907728), (6, 823256440), (8, 617442330), (10, 493953864), (12, 411628220), (15, 329302576), (16, 308721165), (20, 246976932), (24, 205814110), (30, 164651288), (40, 123488466), (48, 102907055), (60, 82325644), (80, 61744233), (120, 41162822), (240, 20581411)]