2644160

素因数分解:

$2^6\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8280

約数の個数: 28

約数和(自身を含む): 6297168

約数和(自身を除く): 3653008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 264416, 330520, 528832, 661040, 1322080, 2644160]

約数ペア:

[(1, 2644160), (2, 1322080), (4, 661040), (5, 528832), (8, 330520), (10, 264416), (16, 165260), (20, 132208), (32, 82630), (40, 66104), (64, 41315), (80, 33052), (160, 16526), (320, 8263)]