2838854960

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{80833}}^1$

素因数の和:81285

約数の個数: 40

約数和(自身を含む): 6615454560

約数和(自身を除く): 3776599600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 17560, 35120, 80833, 161666, 323332, 404165, 646664, 808330, 1293328, 1616660, 3233320, 6466640, 35485687, 70971374, 141942748, 177428435, 283885496, 354856870, 567770992, 709713740, 1419427480, 2838854960]

約数ペア:

[(1, 2838854960), (2, 1419427480), (4, 709713740), (5, 567770992), (8, 354856870), (10, 283885496), (16, 177428435), (20, 141942748), (40, 70971374), (80, 35485687), (439, 6466640), (878, 3233320), (1756, 1616660), (2195, 1293328), (3512, 808330), (4390, 646664), (7024, 404165), (8780, 323332), (17560, 161666), (35120, 80833)]