56741680

素因数分解:

$2^4\times 5^1\times {\mathrm{709271}}^1$

素因数の和:709284

約数の個数: 20

約数和(自身を含む): 131924592

約数和(自身を除く): 75182912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709271, 1418542, 2837084, 3546355, 5674168, 7092710, 11348336, 14185420, 28370840, 56741680]

約数ペア:

[(1, 56741680), (2, 28370840), (4, 14185420), (5, 11348336), (8, 7092710), (10, 5674168), (16, 3546355), (20, 2837084), (40, 1418542), (80, 709271)]