68765360

素因数分解:

$2^4\times 5^1\times {\mathrm{859567}}^1$

素因数の和:859580

約数の個数: 20

約数和(自身を含む): 159879648

約数和(自身を除く): 91114288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859567, 1719134, 3438268, 4297835, 6876536, 8595670, 13753072, 17191340, 34382680, 68765360]

約数ペア:

[(1, 68765360), (2, 34382680), (4, 17191340), (5, 13753072), (8, 8595670), (10, 6876536), (16, 4297835), (20, 3438268), (40, 1719134), (80, 859567)]