40045820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18713}}^1$

素因数の和:18829

約数の個数: 24

約数和(自身を含む): 84886704

約数和(自身を除く): 44840884

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18713, 37426, 74852, 93565, 187130, 374260, 2002291, 4004582, 8009164, 10011455, 20022910, 40045820]

約数ペア:

[(1, 40045820), (2, 20022910), (4, 10011455), (5, 8009164), (10, 4004582), (20, 2002291), (107, 374260), (214, 187130), (428, 93565), (535, 74852), (1070, 37426), (2140, 18713)]