80392288

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{10009}}^1$

素因数の和:10270

約数の個数: 24

約数和(自身を含む): 158918760

約数和(自身を除く): 78526472

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 10009, 20018, 40036, 80072, 160144, 320288, 2512259, 5024518, 10049036, 20098072, 40196144, 80392288]

約数ペア:

[(1, 80392288), (2, 40196144), (4, 20098072), (8, 10049036), (16, 5024518), (32, 2512259), (251, 320288), (502, 160144), (1004, 80072), (2008, 40036), (4016, 20018), (8032, 10009)]