55432120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72937}}^1$

素因数の和:72967

約数の個数: 32

約数和(自身を含む): 131288400

約数和(自身を除く): 75856280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72937, 145874, 291748, 364685, 583496, 729370, 1385803, 1458740, 2771606, 2917480, 5543212, 6929015, 11086424, 13858030, 27716060, 55432120]

約数ペア:

[(1, 55432120), (2, 27716060), (4, 13858030), (5, 11086424), (8, 6929015), (10, 5543212), (19, 2917480), (20, 2771606), (38, 1458740), (40, 1385803), (76, 729370), (95, 583496), (152, 364685), (190, 291748), (380, 145874), (760, 72937)]