84327080

素因数分解:

$2^3\times 5^1\times {\mathrm{2108177}}^1$

素因数の和:2108188

約数の個数: 16

約数和(自身を含む): 189736020

約数和(自身を除く): 105408940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2108177, 4216354, 8432708, 10540885, 16865416, 21081770, 42163540, 84327080]

約数ペア:

[(1, 84327080), (2, 42163540), (4, 21081770), (5, 16865416), (8, 10540885), (10, 8432708), (20, 4216354), (40, 2108177)]