57207680

素因数分解:

$2^7\times 5^1\times {\mathrm{89387}}^1$

素因数の和:89406

約数の個数: 32

約数和(自身を含む): 136763640

約数和(自身を除く): 79555960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89387, 178774, 357548, 446935, 715096, 893870, 1430192, 1787740, 2860384, 3575480, 5720768, 7150960, 11441536, 14301920, 28603840, 57207680]

約数ペア:

[(1, 57207680), (2, 28603840), (4, 14301920), (5, 11441536), (8, 7150960), (10, 5720768), (16, 3575480), (20, 2860384), (32, 1787740), (40, 1430192), (64, 893870), (80, 715096), (128, 446935), (160, 357548), (320, 178774), (640, 89387)]