39382760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8713}}^1$

素因数の和:8837

約数の個数: 32

約数和(自身を含む): 89405640

約数和(自身を除く): 50022880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8713, 17426, 34852, 43565, 69704, 87130, 174260, 348520, 984569, 1969138, 3938276, 4922845, 7876552, 9845690, 19691380, 39382760]

約数ペア:

[(1, 39382760), (2, 19691380), (4, 9845690), (5, 7876552), (8, 4922845), (10, 3938276), (20, 1969138), (40, 984569), (113, 348520), (226, 174260), (452, 87130), (565, 69704), (904, 43565), (1130, 34852), (2260, 17426), (4520, 8713)]