75538220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47809}}^1$

素因数の和:47897

約数の個数: 24

約数和(自身を含む): 160641600

約数和(自身を除く): 85103380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 47809, 95618, 191236, 239045, 478090, 956180, 3776911, 7553822, 15107644, 18884555, 37769110, 75538220]

約数ペア:

[(1, 75538220), (2, 37769110), (4, 18884555), (5, 15107644), (10, 7553822), (20, 3776911), (79, 956180), (158, 478090), (316, 239045), (395, 191236), (790, 95618), (1580, 47809)]