27686876080

素因数分解:

$2^4\times 5^1\times {\mathrm{346085951}}^1$

素因数の和:346085964

約数の個数: 20

約数和(自身を含む): 64371987072

約数和(自身を除く): 36685110992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346085951, 692171902, 1384343804, 1730429755, 2768687608, 3460859510, 5537375216, 6921719020, 13843438040, 27686876080]

約数ペア:

[(1, 27686876080), (2, 13843438040), (4, 6921719020), (5, 5537375216), (8, 3460859510), (10, 2768687608), (16, 1730429755), (20, 1384343804), (40, 692171902), (80, 346085951)]