158565580

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6451}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 333310320

約数和(自身を除く): 174744740

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 6451, 12290, 12902, 24580, 25804, 32255, 64510, 129020, 7928279, 15856558, 31713116, 39641395, 79282790, 158565580]

約数ペア:

[(1, 158565580), (2, 79282790), (4, 39641395), (5, 31713116), (10, 15856558), (20, 7928279), (1229, 129020), (2458, 64510), (4916, 32255), (6145, 25804), (6451, 24580), (12290, 12902)]