54800

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1$

素因数の和:155

約数の個数: 30

約数和(自身を含む): 132618

約数和(自身を除く): 77818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1370, 2192, 2740, 3425, 5480, 6850, 10960, 13700, 27400, 54800]

約数ペア:

[(1, 54800), (2, 27400), (4, 13700), (5, 10960), (8, 6850), (10, 5480), (16, 3425), (20, 2740), (25, 2192), (40, 1370), (50, 1096), (80, 685), (100, 548), (137, 400), (200, 274)]