8091920

素因数分解:

$2^4\times 5^1\times {\mathrm{101149}}^1$

素因数の和:101162

約数の個数: 20

約数和(自身を含む): 18813900

約数和(自身を除く): 10721980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101149, 202298, 404596, 505745, 809192, 1011490, 1618384, 2022980, 4045960, 8091920]

約数ペア:

[(1, 8091920), (2, 4045960), (4, 2022980), (5, 1618384), (8, 1011490), (10, 809192), (16, 505745), (20, 404596), (40, 202298), (80, 101149)]