68585840

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1223}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 159820128

約数和(自身を除く): 91234288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1223, 1402, 2446, 2804, 3505, 4892, 5608, 6115, 7010, 9784, 11216, 12230, 14020, 19568, 24460, 28040, 48920, 56080, 97840, 857323, 1714646, 3429292, 4286615, 6858584, 8573230, 13717168, 17146460, 34292920, 68585840]

約数ペア:

[(1, 68585840), (2, 34292920), (4, 17146460), (5, 13717168), (8, 8573230), (10, 6858584), (16, 4286615), (20, 3429292), (40, 1714646), (80, 857323), (701, 97840), (1223, 56080), (1402, 48920), (2446, 28040), (2804, 24460), (3505, 19568), (4892, 14020), (5608, 12230), (6115, 11216), (7010, 9784)]