50939120

素因数分解:

$2^4\times 5^1\times {\mathrm{636739}}^1$

素因数の和:636752

約数の個数: 20

約数和(自身を含む): 118433640

約数和(自身を除く): 67494520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 636739, 1273478, 2546956, 3183695, 5093912, 6367390, 10187824, 12734780, 25469560, 50939120]

約数ペア:

[(1, 50939120), (2, 25469560), (4, 12734780), (5, 10187824), (8, 6367390), (10, 5093912), (16, 3183695), (20, 2546956), (40, 1273478), (80, 636739)]