40534768

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{5077}}^1$

素因数の和:5584

約数の個数: 20

約数和(自身を含む): 78709000

約数和(自身を除く): 38174232

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 5077, 7984, 10154, 20308, 40616, 81232, 2533423, 5066846, 10133692, 20267384, 40534768]

約数ペア:

[(1, 40534768), (2, 20267384), (4, 10133692), (8, 5066846), (16, 2533423), (499, 81232), (998, 40616), (1996, 20308), (3992, 10154), (5077, 7984)]