82079420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51949}}^1$

素因数の和:52037

約数の個数: 24

約数和(自身を含む): 174552000

約数和(自身を除く): 92472580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 51949, 103898, 207796, 259745, 519490, 1038980, 4103971, 8207942, 16415884, 20519855, 41039710, 82079420]

約数ペア:

[(1, 82079420), (2, 41039710), (4, 20519855), (5, 16415884), (10, 8207942), (20, 4103971), (79, 1038980), (158, 519490), (316, 259745), (395, 207796), (790, 103898), (1580, 51949)]