85416080

素因数分解:

$2^4\times 5^1\times {\mathrm{1067701}}^1$

素因数の和:1067714

約数の個数: 20

約数和(自身を含む): 198592572

約数和(自身を除く): 113176492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067701, 2135402, 4270804, 5338505, 8541608, 10677010, 17083216, 21354020, 42708040, 85416080]

約数ペア:

[(1, 85416080), (2, 42708040), (4, 21354020), (5, 17083216), (8, 10677010), (10, 8541608), (16, 5338505), (20, 4270804), (40, 2135402), (80, 1067701)]