82772810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{19661}}^1$

素因数の和:20089

約数の個数: 16

約数和(自身を含む): 149352552

約数和(自身を除く): 66579742

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 19661, 39322, 98305, 196610, 8277281, 16554562, 41386405, 82772810]

約数ペア:

[(1, 82772810), (2, 41386405), (5, 16554562), (10, 8277281), (421, 196610), (842, 98305), (2105, 39322), (4210, 19661)]