173828080

素因数分解:

$2^4\times 5^1\times {\mathrm{2172851}}^1$

素因数の和:2172864

約数の個数: 20

約数和(自身を含む): 404150472

約数和(自身を除く): 230322392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2172851, 4345702, 8691404, 10864255, 17382808, 21728510, 34765616, 43457020, 86914040, 173828080]

約数ペア:

[(1, 173828080), (2, 86914040), (4, 43457020), (5, 34765616), (8, 21728510), (10, 17382808), (16, 10864255), (20, 8691404), (40, 4345702), (80, 2172851)]