2809280

素因数分解:

$2^6\times 5^1\times {\mathrm{8779}}^1$

素因数の和:8796

約数の個数: 28

約数和(自身を含む): 6690360

約数和(自身を除く): 3881080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8779, 17558, 35116, 43895, 70232, 87790, 140464, 175580, 280928, 351160, 561856, 702320, 1404640, 2809280]

約数ペア:

[(1, 2809280), (2, 1404640), (4, 702320), (5, 561856), (8, 351160), (10, 280928), (16, 175580), (20, 140464), (32, 87790), (40, 70232), (64, 43895), (80, 35116), (160, 17558), (320, 8779)]