85016080

素因数分解:

$2^4\times 5^1\times {\mathrm{1062701}}^1$

素因数の和:1062714

約数の個数: 20

約数和(自身を含む): 197662572

約数和(自身を除く): 112646492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1062701, 2125402, 4250804, 5313505, 8501608, 10627010, 17003216, 21254020, 42508040, 85016080]

約数ペア:

[(1, 85016080), (2, 42508040), (4, 21254020), (5, 17003216), (8, 10627010), (10, 8501608), (16, 5313505), (20, 4250804), (40, 2125402), (80, 1062701)]