7129280

素因数分解:

$2^6\times 5^1\times {\mathrm{22279}}^1$

素因数の和:22296

約数の個数: 28

約数和(自身を含む): 16977360

約数和(自身を除く): 9848080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 445580, 712928, 891160, 1425856, 1782320, 3564640, 7129280]

約数ペア:

[(1, 7129280), (2, 3564640), (4, 1782320), (5, 1425856), (8, 891160), (10, 712928), (16, 445580), (20, 356464), (32, 222790), (40, 178232), (64, 111395), (80, 89116), (160, 44558), (320, 22279)]