40806597968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22570021}}^1$

素因数の和:22570142

約数の個数: 20

約数和(自身を含む): 79762457748

約数和(自身を除く): 38955859780

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22570021, 45140042, 90280084, 180560168, 361120336, 2550412373, 5100824746, 10201649492, 20403298984, 40806597968]

約数ペア:

[(1, 40806597968), (2, 20403298984), (4, 10201649492), (8, 5100824746), (16, 2550412373), (113, 361120336), (226, 180560168), (452, 90280084), (904, 45140042), (1808, 22570021)]