68696560

素因数分解:

$2^4\times 5^1\times {\mathrm{858707}}^1$

素因数の和:858720

約数の個数: 20

約数和(自身を含む): 159719688

約数和(自身を除く): 91023128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 858707, 1717414, 3434828, 4293535, 6869656, 8587070, 13739312, 17174140, 34348280, 68696560]

約数ペア:

[(1, 68696560), (2, 34348280), (4, 17174140), (5, 13739312), (8, 8587070), (10, 6869656), (16, 4293535), (20, 3434828), (40, 1717414), (80, 858707)]