80561288

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{52177}}^1$

素因数の和:52376

約数の個数: 16

約数和(自身を含む): 151837980

約数和(自身を除く): 71276692

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 52177, 104354, 208708, 417416, 10070161, 20140322, 40280644, 80561288]

約数ペア:

[(1, 80561288), (2, 40280644), (4, 20140322), (8, 10070161), (193, 417416), (386, 208708), (772, 104354), (1544, 52177)]