274335080

素因数分解:

$2^3\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{2647}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 617725440

約数和(自身を除く): 343390360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2591, 2647, 5182, 5294, 10364, 10588, 12955, 13235, 20728, 21176, 25910, 26470, 51820, 52940, 103640, 105880, 6858377, 13716754, 27433508, 34291885, 54867016, 68583770, 137167540, 274335080]

約数ペア:

[(1, 274335080), (2, 137167540), (4, 68583770), (5, 54867016), (8, 34291885), (10, 27433508), (20, 13716754), (40, 6858377), (2591, 105880), (2647, 103640), (5182, 52940), (5294, 51820), (10364, 26470), (10588, 25910), (12955, 21176), (13235, 20728)]