83211080

素因数分解:

$2^3\times 5^1\times {\mathrm{2080277}}^1$

素因数の和:2080288

約数の個数: 16

約数和(自身を含む): 187225020

約数和(自身を除く): 104013940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2080277, 4160554, 8321108, 10401385, 16642216, 20802770, 41605540, 83211080]

約数ペア:

[(1, 83211080), (2, 41605540), (4, 20802770), (5, 16642216), (8, 10401385), (10, 8321108), (20, 4160554), (40, 2080277)]