79958740

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3253}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 168101640

約数和(自身を除く): 88142900

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3253, 4916, 6145, 6506, 12290, 13012, 16265, 24580, 32530, 65060, 3997937, 7995874, 15991748, 19989685, 39979370, 79958740]

約数ペア:

[(1, 79958740), (2, 39979370), (4, 19989685), (5, 15991748), (10, 7995874), (20, 3997937), (1229, 65060), (2458, 32530), (3253, 24580), (4916, 16265), (6145, 13012), (6506, 12290)]