5192538640

素因数分解:

$2^4\times 5^1\times {\mathrm{64906733}}^1$

素因数の和:64906746

約数の個数: 20

約数和(自身を含む): 12072652524

約数和(自身を除く): 6880113884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64906733, 129813466, 259626932, 324533665, 519253864, 649067330, 1038507728, 1298134660, 2596269320, 5192538640]

約数ペア:

[(1, 5192538640), (2, 2596269320), (4, 1298134660), (5, 1038507728), (8, 649067330), (10, 519253864), (16, 324533665), (20, 259626932), (40, 129813466), (80, 64906733)]