40189820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182681}}^1$

素因数の和:182701

約数の個数: 24

約数和(自身を含む): 92071728

約数和(自身を除く): 51881908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 182681, 365362, 730724, 913405, 1826810, 2009491, 3653620, 4018982, 8037964, 10047455, 20094910, 40189820]

約数ペア:

[(1, 40189820), (2, 20094910), (4, 10047455), (5, 8037964), (10, 4018982), (11, 3653620), (20, 2009491), (22, 1826810), (44, 913405), (55, 730724), (110, 365362), (220, 182681)]