68010640

素因数分解:

$2^4\times 5^1\times {\mathrm{850133}}^1$

素因数の和:850146

約数の個数: 20

約数和(自身を含む): 158124924

約数和(自身を除く): 90114284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 850133, 1700266, 3400532, 4250665, 6801064, 8501330, 13602128, 17002660, 34005320, 68010640]

約数ペア:

[(1, 68010640), (2, 34005320), (4, 17002660), (5, 13602128), (8, 8501330), (10, 6801064), (16, 4250665), (20, 3400532), (40, 1700266), (80, 850133)]