40420008

素因数分解:

$2^3\times 3^2\times {\mathrm{561389}}^1$

素因数の和:561401

約数の個数: 24

約数和(自身を含む): 109471050

約数和(自身を除く): 69051042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 561389, 1122778, 1684167, 2245556, 3368334, 4491112, 5052501, 6736668, 10105002, 13473336, 20210004, 40420008]

約数ペア:

[(1, 40420008), (2, 20210004), (3, 13473336), (4, 10105002), (6, 6736668), (8, 5052501), (9, 4491112), (12, 3368334), (18, 2245556), (24, 1684167), (36, 1122778), (72, 561389)]