82030840

素因数分解:

$2^3\times 5^1\times {\mathrm{2050771}}^1$

素因数の和:2050782

約数の個数: 16

約数和(自身を含む): 184569480

約数和(自身を除く): 102538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2050771, 4101542, 8203084, 10253855, 16406168, 20507710, 41015420, 82030840]

約数ペア:

[(1, 82030840), (2, 41015420), (4, 20507710), (5, 16406168), (8, 10253855), (10, 8203084), (20, 4101542), (40, 2050771)]