5420343080

素因数分解:

$2^3\times 5^1\times {\mathrm{135508577}}^1$

素因数の和:135508588

約数の個数: 16

約数和(自身を含む): 12195772020

約数和(自身を除く): 6775428940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135508577, 271017154, 542034308, 677542885, 1084068616, 1355085770, 2710171540, 5420343080]

約数ペア:

[(1, 5420343080), (2, 2710171540), (4, 1355085770), (5, 1084068616), (8, 677542885), (10, 542034308), (20, 271017154), (40, 135508577)]