40960576

素因数分解:

$2^6\times {\mathrm{640009}}^1$

素因数の和:640021

約数の個数: 14

約数和(自身を含む): 81281270

約数和(自身を除く): 40320694

約数列:

[1, 2, 4, 8, 16, 32, 64, 640009, 1280018, 2560036, 5120072, 10240144, 20480288, 40960576]

約数ペア:

[(1, 40960576), (2, 20480288), (4, 10240144), (8, 5120072), (16, 2560036), (32, 1280018), (64, 640009)]