55750520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199109}}^1$

素因数の和:199127

約数の個数: 32

約数和(自身を含む): 143359200

約数和(自身を除く): 87608680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199109, 398218, 796436, 995545, 1393763, 1592872, 1991090, 2787526, 3982180, 5575052, 6968815, 7964360, 11150104, 13937630, 27875260, 55750520]

約数ペア:

[(1, 55750520), (2, 27875260), (4, 13937630), (5, 11150104), (7, 7964360), (8, 6968815), (10, 5575052), (14, 3982180), (20, 2787526), (28, 1991090), (35, 1592872), (40, 1393763), (56, 995545), (70, 796436), (140, 398218), (280, 199109)]