80924020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17669}}^1$

素因数の和:17907

約数の個数: 24

約数和(自身を含む): 170692200

約数和(自身を除く): 89768180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 17669, 35338, 70676, 88345, 176690, 353380, 4046201, 8092402, 16184804, 20231005, 40462010, 80924020]

約数ペア:

[(1, 80924020), (2, 40462010), (4, 20231005), (5, 16184804), (10, 8092402), (20, 4046201), (229, 353380), (458, 176690), (916, 88345), (1145, 70676), (2290, 35338), (4580, 17669)]