82266440

素因数分解:

$2^3\times 5^1\times {\mathrm{2056661}}^1$

素因数の和:2056672

約数の個数: 16

約数和(自身を含む): 185099580

約数和(自身を除く): 102833140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2056661, 4113322, 8226644, 10283305, 16453288, 20566610, 41133220, 82266440]

約数ペア:

[(1, 82266440), (2, 41133220), (4, 20566610), (5, 16453288), (8, 10283305), (10, 8226644), (20, 4113322), (40, 2056661)]