55171520

素因数分解:

$2^6\times 5^1\times {\mathrm{172411}}^1$

素因数の和:172428

約数の個数: 28

約数和(自身を含む): 131377944

約数和(自身を除く): 76206424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172411, 344822, 689644, 862055, 1379288, 1724110, 2758576, 3448220, 5517152, 6896440, 11034304, 13792880, 27585760, 55171520]

約数ペア:

[(1, 55171520), (2, 27585760), (4, 13792880), (5, 11034304), (8, 6896440), (10, 5517152), (16, 3448220), (20, 2758576), (32, 1724110), (40, 1379288), (64, 862055), (80, 689644), (160, 344822), (320, 172411)]