7883936080

素因数分解:

$2^4\times 5^1\times {\mathrm{98549201}}^1$

素因数の和:98549214

約数の個数: 20

約数和(自身を含む): 18330151572

約数和(自身を除く): 10446215492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 98549201, 197098402, 394196804, 492746005, 788393608, 985492010, 1576787216, 1970984020, 3941968040, 7883936080]

約数ペア:

[(1, 7883936080), (2, 3941968040), (4, 1970984020), (5, 1576787216), (8, 985492010), (10, 788393608), (16, 492746005), (20, 394196804), (40, 197098402), (80, 98549201)]