8247080

素因数分解:

$2^3\times 5^1\times {\mathrm{206177}}^1$

素因数の和:206188

約数の個数: 16

約数和(自身を含む): 18556020

約数和(自身を除く): 10308940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 206177, 412354, 824708, 1030885, 1649416, 2061770, 4123540, 8247080]

約数ペア:

[(1, 8247080), (2, 4123540), (4, 2061770), (5, 1649416), (8, 1030885), (10, 824708), (20, 412354), (40, 206177)]