40897820

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1433}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 86005584

約数和(自身を除く): 45107764

約数列:

[1, 2, 4, 5, 10, 20, 1427, 1433, 2854, 2866, 5708, 5732, 7135, 7165, 14270, 14330, 28540, 28660, 2044891, 4089782, 8179564, 10224455, 20448910, 40897820]

約数ペア:

[(1, 40897820), (2, 20448910), (4, 10224455), (5, 8179564), (10, 4089782), (20, 2044891), (1427, 28660), (1433, 28540), (2854, 14330), (2866, 14270), (5708, 7165), (5732, 7135)]