5171080

素因数分解:

$2^3\times 5^1\times {\mathrm{129277}}^1$

素因数の和:129288

約数の個数: 16

約数和(自身を含む): 11635020

約数和(自身を除く): 6463940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 129277, 258554, 517108, 646385, 1034216, 1292770, 2585540, 5171080]

約数ペア:

[(1, 5171080), (2, 2585540), (4, 1292770), (5, 1034216), (8, 646385), (10, 517108), (20, 258554), (40, 129277)]