80170928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70573}}^1$

素因数の和:70652

約数の個数: 20

約数和(自身を含む): 157521168

約数和(自身を除く): 77350240

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70573, 141146, 282292, 564584, 1129168, 5010683, 10021366, 20042732, 40085464, 80170928]

約数ペア:

[(1, 80170928), (2, 40085464), (4, 20042732), (8, 10021366), (16, 5010683), (71, 1129168), (142, 564584), (284, 282292), (568, 141146), (1136, 70573)]