83480440

素因数分解:

$2^3\times 5^1\times {\mathrm{2087011}}^1$

素因数の和:2087022

約数の個数: 16

約数和(自身を含む): 187831080

約数和(自身を除く): 104350640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087011, 4174022, 8348044, 10435055, 16696088, 20870110, 41740220, 83480440]

約数ペア:

[(1, 83480440), (2, 41740220), (4, 20870110), (5, 16696088), (8, 10435055), (10, 8348044), (20, 4174022), (40, 2087011)]