55703680

素因数分解:

$2^7\times 5^1\times {\mathrm{87037}}^1$

素因数の和:87056

約数の個数: 32

約数和(自身を含む): 133168140

約数和(自身を除く): 77464460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87037, 174074, 348148, 435185, 696296, 870370, 1392592, 1740740, 2785184, 3481480, 5570368, 6962960, 11140736, 13925920, 27851840, 55703680]

約数ペア:

[(1, 55703680), (2, 27851840), (4, 13925920), (5, 11140736), (8, 6962960), (10, 5570368), (16, 3481480), (20, 2785184), (32, 1740740), (40, 1392592), (64, 870370), (80, 696296), (128, 435185), (160, 348148), (320, 174074), (640, 87037)]