40676980

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1663}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 85542912

約数和(自身を除く): 44865932

約数列:

[1, 2, 4, 5, 10, 20, 1223, 1663, 2446, 3326, 4892, 6115, 6652, 8315, 12230, 16630, 24460, 33260, 2033849, 4067698, 8135396, 10169245, 20338490, 40676980]

約数ペア:

[(1, 40676980), (2, 20338490), (4, 10169245), (5, 8135396), (10, 4067698), (20, 2033849), (1223, 33260), (1663, 24460), (2446, 16630), (3326, 12230), (4892, 8315), (6115, 6652)]