40430840

素因数分解:

$2^3\times 5^1\times {\mathrm{1010771}}^1$

素因数の和:1010782

約数の個数: 16

約数和(自身を含む): 90969480

約数和(自身を除く): 50538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1010771, 2021542, 4043084, 5053855, 8086168, 10107710, 20215420, 40430840]

約数ペア:

[(1, 40430840), (2, 20215420), (4, 10107710), (5, 8086168), (8, 5053855), (10, 4043084), (20, 2021542), (40, 1010771)]