80861728

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{4441}}^1$

素因数の和:5020

約数の個数: 24

約数和(自身を含む): 159512220

約数和(自身を除く): 78650492

約数列:

[1, 2, 4, 8, 16, 32, 569, 1138, 2276, 4441, 4552, 8882, 9104, 17764, 18208, 35528, 71056, 142112, 2526929, 5053858, 10107716, 20215432, 40430864, 80861728]

約数ペア:

[(1, 80861728), (2, 40430864), (4, 20215432), (8, 10107716), (16, 5053858), (32, 2526929), (569, 142112), (1138, 71056), (2276, 35528), (4441, 18208), (4552, 17764), (8882, 9104)]