86520440

素因数分解:

$2^3\times 5^1\times {\mathrm{2163011}}^1$

素因数の和:2163022

約数の個数: 16

約数和(自身を含む): 194671080

約数和(自身を除く): 108150640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2163011, 4326022, 8652044, 10815055, 17304088, 21630110, 43260220, 86520440]

約数ペア:

[(1, 86520440), (2, 43260220), (4, 21630110), (5, 17304088), (8, 10815055), (10, 8652044), (20, 4326022), (40, 2163011)]