875919280

素因数分解:

$2^4\times 5^1\times {\mathrm{10948991}}^1$

素因数の和:10949004

約数の個数: 20

約数和(自身を含む): 2036512512

約数和(自身を除く): 1160593232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10948991, 21897982, 43795964, 54744955, 87591928, 109489910, 175183856, 218979820, 437959640, 875919280]

約数ペア:

[(1, 875919280), (2, 437959640), (4, 218979820), (5, 175183856), (8, 109489910), (10, 87591928), (16, 54744955), (20, 43795964), (40, 21897982), (80, 10948991)]