56740120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6361}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 128257920

約数和(自身を除く): 71517800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6361, 8920, 12722, 25444, 31805, 50888, 63610, 127220, 254440, 1418503, 2837006, 5674012, 7092515, 11348024, 14185030, 28370060, 56740120]

約数ペア:

[(1, 56740120), (2, 28370060), (4, 14185030), (5, 11348024), (8, 7092515), (10, 5674012), (20, 2837006), (40, 1418503), (223, 254440), (446, 127220), (892, 63610), (1115, 50888), (1784, 31805), (2230, 25444), (4460, 12722), (6361, 8920)]