68410360

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1861}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 154173600

約数和(自身を除く): 85763240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 1861, 3676, 3722, 4595, 7352, 7444, 9190, 9305, 14888, 18380, 18610, 36760, 37220, 74440, 1710259, 3420518, 6841036, 8551295, 13682072, 17102590, 34205180, 68410360]

約数ペア:

[(1, 68410360), (2, 34205180), (4, 17102590), (5, 13682072), (8, 8551295), (10, 6841036), (20, 3420518), (40, 1710259), (919, 74440), (1838, 37220), (1861, 36760), (3676, 18610), (3722, 18380), (4595, 14888), (7352, 9305), (7444, 9190)]