162544180

素因数分解:

$2^2\times 5^1\times {\mathrm{8127209}}^1$

素因数の和:8127218

約数の個数: 12

約数和(自身を含む): 341342820

約数和(自身を除く): 178798640

約数列:

[1, 2, 4, 5, 10, 20, 8127209, 16254418, 32508836, 40636045, 81272090, 162544180]

約数ペア:

[(1, 162544180), (2, 81272090), (4, 40636045), (5, 32508836), (10, 16254418), (20, 8127209)]