55132040

素因数分解:

$2^3\times 5^1\times {\mathrm{1378301}}^1$

素因数の和:1378312

約数の個数: 16

約数和(自身を含む): 124047180

約数和(自身を除く): 68915140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1378301, 2756602, 5513204, 6891505, 11026408, 13783010, 27566020, 55132040]

約数ペア:

[(1, 55132040), (2, 27566020), (4, 13783010), (5, 11026408), (8, 6891505), (10, 5513204), (20, 2756602), (40, 1378301)]