79835620

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4111}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 167868288

約数和(自身を除く): 88032668

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4111, 4855, 8222, 9710, 16444, 19420, 20555, 41110, 82220, 3991781, 7983562, 15967124, 19958905, 39917810, 79835620]

約数ペア:

[(1, 79835620), (2, 39917810), (4, 19958905), (5, 15967124), (10, 7983562), (20, 3991781), (971, 82220), (1942, 41110), (3884, 20555), (4111, 19420), (4855, 16444), (8222, 9710)]