85127080

素因数分解:

$2^3\times 5^1\times {\mathrm{2128177}}^1$

素因数の和:2128188

約数の個数: 16

約数和(自身を含む): 191536020

約数和(自身を除く): 106408940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2128177, 4256354, 8512708, 10640885, 17025416, 21281770, 42563540, 85127080]

約数ペア:

[(1, 85127080), (2, 42563540), (4, 21281770), (5, 17025416), (8, 10640885), (10, 8512708), (20, 4256354), (40, 2128177)]