80451135080

素因数分解:

$2^3\times 5^1\times {\mathrm{7103}}^1\times {\mathrm{283159}}^1$

素因数の和:290273

約数の個数: 32

約数和(自身を含む): 181041177600

約数和(自身を除く): 100590042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7103, 14206, 28412, 35515, 56824, 71030, 142060, 283159, 284120, 566318, 1132636, 1415795, 2265272, 2831590, 5663180, 11326360, 2011278377, 4022556754, 8045113508, 10056391885, 16090227016, 20112783770, 40225567540, 80451135080]

約数ペア:

[(1, 80451135080), (2, 40225567540), (4, 20112783770), (5, 16090227016), (8, 10056391885), (10, 8045113508), (20, 4022556754), (40, 2011278377), (7103, 11326360), (14206, 5663180), (28412, 2831590), (35515, 2265272), (56824, 1415795), (71030, 1132636), (142060, 566318), (283159, 284120)]