68322640

素因数分解:

$2^4\times 5^1\times {\mathrm{854033}}^1$

素因数の和:854046

約数の個数: 20

約数和(自身を含む): 158850324

約数和(自身を除く): 90527684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 854033, 1708066, 3416132, 4270165, 6832264, 8540330, 13664528, 17080660, 34161320, 68322640]

約数ペア:

[(1, 68322640), (2, 34161320), (4, 17080660), (5, 13664528), (8, 8540330), (10, 6832264), (16, 4270165), (20, 3416132), (40, 1708066), (80, 854033)]