40836580

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3089}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 85914360

約数和(自身を除く): 45077780

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3089, 3305, 6178, 6610, 12356, 13220, 15445, 30890, 61780, 2041829, 4083658, 8167316, 10209145, 20418290, 40836580]

約数ペア:

[(1, 40836580), (2, 20418290), (4, 10209145), (5, 8167316), (10, 4083658), (20, 2041829), (661, 61780), (1322, 30890), (2644, 15445), (3089, 13220), (3305, 12356), (6178, 6610)]