38667340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24473}}^1$

素因数の和:24561

約数の個数: 24

約数和(自身を含む): 82232640

約数和(自身を除く): 43565300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24473, 48946, 97892, 122365, 244730, 489460, 1933367, 3866734, 7733468, 9666835, 19333670, 38667340]

約数ペア:

[(1, 38667340), (2, 19333670), (4, 9666835), (5, 7733468), (10, 3866734), (20, 1933367), (79, 489460), (158, 244730), (316, 122365), (395, 97892), (790, 48946), (1580, 24473)]