40520752

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{14639}}^1$

素因数の和:14820

約数の個数: 20

約数和(自身を含む): 78968160

約数和(自身を除く): 38447408

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 14639, 29278, 58556, 117112, 234224, 2532547, 5065094, 10130188, 20260376, 40520752]

約数ペア:

[(1, 40520752), (2, 20260376), (4, 10130188), (8, 5065094), (16, 2532547), (173, 234224), (346, 117112), (692, 58556), (1384, 29278), (2768, 14639)]