808552180

素因数分解:

$2^2\times 5^1\times {\mathrm{40427609}}^1$

素因数の和:40427618

約数の個数: 12

約数和(自身を含む): 1697959620

約数和(自身を除く): 889407440

約数列:

[1, 2, 4, 5, 10, 20, 40427609, 80855218, 161710436, 202138045, 404276090, 808552180]

約数ペア:

[(1, 808552180), (2, 404276090), (4, 202138045), (5, 161710436), (10, 80855218), (20, 40427609)]