80956816

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{44777}}^1$

素因数の和:44898

約数の個数: 20

約数和(自身を含む): 158245452

約数和(自身を除く): 77288636

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 44777, 89554, 179108, 358216, 716432, 5059801, 10119602, 20239204, 40478408, 80956816]

約数ペア:

[(1, 80956816), (2, 40478408), (4, 20239204), (8, 10119602), (16, 5059801), (113, 716432), (226, 358216), (452, 179108), (904, 89554), (1808, 44777)]