39355640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8707}}^1$

素因数の和:8831

約数の個数: 32

約数和(自身を含む): 89344080

約数和(自身を除く): 49988440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8707, 17414, 34828, 43535, 69656, 87070, 174140, 348280, 983891, 1967782, 3935564, 4919455, 7871128, 9838910, 19677820, 39355640]

約数ペア:

[(1, 39355640), (2, 19677820), (4, 9838910), (5, 7871128), (8, 4919455), (10, 3935564), (20, 1967782), (40, 983891), (113, 348280), (226, 174140), (452, 87070), (565, 69656), (904, 43535), (1130, 34828), (2260, 17414), (4520, 8707)]