8867080

素因数分解:

$2^3\times 5^1\times {\mathrm{221677}}^1$

素因数の和:221688

約数の個数: 16

約数和(自身を含む): 19951020

約数和(自身を除く): 11083940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 221677, 443354, 886708, 1108385, 1773416, 2216770, 4433540, 8867080]

約数ペア:

[(1, 8867080), (2, 4433540), (4, 2216770), (5, 1773416), (8, 1108385), (10, 886708), (20, 443354), (40, 221677)]