56866000

素因数分解:

$2^4\times 5^3\times {\mathrm{28433}}^1$

素因数の和:28456

約数の個数: 40

約数和(自身を含む): 137506824

約数和(自身を除く): 80640824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 568660, 710825, 1137320, 1421650, 2274640, 2843300, 3554125, 5686600, 7108250, 11373200, 14216500, 28433000, 56866000]

約数ペア:

[(1, 56866000), (2, 28433000), (4, 14216500), (5, 11373200), (8, 7108250), (10, 5686600), (16, 3554125), (20, 2843300), (25, 2274640), (40, 1421650), (50, 1137320), (80, 710825), (100, 568660), (125, 454928), (200, 284330), (250, 227464), (400, 142165), (500, 113732), (1000, 56866), (2000, 28433)]