5160440

素因数分解:

$2^3\times 5^1\times {\mathrm{129011}}^1$

素因数の和:129022

約数の個数: 16

約数和(自身を含む): 11611080

約数和(自身を除く): 6450640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 129011, 258022, 516044, 645055, 1032088, 1290110, 2580220, 5160440]

約数ペア:

[(1, 5160440), (2, 2580220), (4, 1290110), (5, 1032088), (8, 645055), (10, 516044), (20, 258022), (40, 129011)]