1121200

素因数分解:

$2^4\times 5^2\times {\mathrm{2803}}^1$

素因数の和:2821

約数の個数: 30

約数和(自身を含む): 2694644

約数和(自身を除く): 1573444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2803, 5606, 11212, 14015, 22424, 28030, 44848, 56060, 70075, 112120, 140150, 224240, 280300, 560600, 1121200]

約数ペア:

[(1, 1121200), (2, 560600), (4, 280300), (5, 224240), (8, 140150), (10, 112120), (16, 70075), (20, 56060), (25, 44848), (40, 28030), (50, 22424), (80, 14015), (100, 11212), (200, 5606), (400, 2803)]