82460080

素因数分解:

$2^4\times 5^1\times {\mathrm{1030751}}^1$

素因数の和:1030764

約数の個数: 20

約数和(自身を含む): 191719872

約数和(自身を除く): 109259792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1030751, 2061502, 4123004, 5153755, 8246008, 10307510, 16492016, 20615020, 41230040, 82460080]

約数ペア:

[(1, 82460080), (2, 41230040), (4, 20615020), (5, 16492016), (8, 10307510), (10, 8246008), (16, 5153755), (20, 4123004), (40, 2061502), (80, 1030751)]