22369040

素因数分解:

$2^4\times 5^1\times {\mathrm{279613}}^1$

素因数の和:279626

約数の個数: 20

約数和(自身を含む): 52008204

約数和(自身を除く): 29639164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279613, 559226, 1118452, 1398065, 2236904, 2796130, 4473808, 5592260, 11184520, 22369040]

約数ペア:

[(1, 22369040), (2, 11184520), (4, 5592260), (5, 4473808), (8, 2796130), (10, 2236904), (16, 1398065), (20, 1118452), (40, 559226), (80, 279613)]