80040808

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{21893}}^1$

素因数の和:22356

約数の個数: 16

約数和(自身を含む): 150411780

約数和(自身を除く): 70370972

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 21893, 43786, 87572, 175144, 10005101, 20010202, 40020404, 80040808]

約数ペア:

[(1, 80040808), (2, 40020404), (4, 20010202), (8, 10005101), (457, 175144), (914, 87572), (1828, 43786), (3656, 21893)]