86457080

素因数分解:

$2^3\times 5^1\times {\mathrm{2161427}}^1$

素因数の和:2161438

約数の個数: 16

約数和(自身を含む): 194528520

約数和(自身を除く): 108071440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2161427, 4322854, 8645708, 10807135, 17291416, 21614270, 43228540, 86457080]

約数ペア:

[(1, 86457080), (2, 43228540), (4, 21614270), (5, 17291416), (8, 10807135), (10, 8645708), (20, 4322854), (40, 2161427)]