3221584360

素因数分解:

$2^3\times 5^1\times {\mathrm{80539609}}^1$

素因数の和:80539620

約数の個数: 16

約数和(自身を含む): 7248564900

約数和(自身を除く): 4026980540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 80539609, 161079218, 322158436, 402698045, 644316872, 805396090, 1610792180, 3221584360]

約数ペア:

[(1, 3221584360), (2, 1610792180), (4, 805396090), (5, 644316872), (8, 402698045), (10, 322158436), (20, 161079218), (40, 80539609)]