8085400

素因数分解:

$2^3\times 5^2\times {\mathrm{40427}}^1$

素因数の和:40443

約数の個数: 24

約数和(自身を含む): 18799020

約数和(自身を除く): 10713620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 40427, 80854, 161708, 202135, 323416, 404270, 808540, 1010675, 1617080, 2021350, 4042700, 8085400]

約数ペア:

[(1, 8085400), (2, 4042700), (4, 2021350), (5, 1617080), (8, 1010675), (10, 808540), (20, 404270), (25, 323416), (40, 202135), (50, 161708), (100, 80854), (200, 40427)]