99696320

素因数分解:

$2^6\times 5^1\times {\mathrm{311551}}^1$

素因数の和:311568

約数の個数: 28

約数和(自身を含む): 237402624

約数和(自身を除く): 137706304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 311551, 623102, 1246204, 1557755, 2492408, 3115510, 4984816, 6231020, 9969632, 12462040, 19939264, 24924080, 49848160, 99696320]

約数ペア:

[(1, 99696320), (2, 49848160), (4, 24924080), (5, 19939264), (8, 12462040), (10, 9969632), (16, 6231020), (20, 4984816), (32, 3115510), (40, 2492408), (64, 1557755), (80, 1246204), (160, 623102), (320, 311551)]