50680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 131040

約数和(自身を除く): 80360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 10136, 12670, 25340, 50680]

約数ペア:

[(1, 50680), (2, 25340), (4, 12670), (5, 10136), (7, 7240), (8, 6335), (10, 5068), (14, 3620), (20, 2534), (28, 1810), (35, 1448), (40, 1267), (56, 905), (70, 724), (140, 362), (181, 280)]