9980800

素因数分解:

$2^7\times 5^2\times {\mathrm{3119}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 24663600

約数和(自身を除く): 14682800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3119, 3200, 6238, 12476, 15595, 24952, 31190, 49904, 62380, 77975, 99808, 124760, 155950, 199616, 249520, 311900, 399232, 499040, 623800, 998080, 1247600, 1996160, 2495200, 4990400, 9980800]

約数ペア:

[(1, 9980800), (2, 4990400), (4, 2495200), (5, 1996160), (8, 1247600), (10, 998080), (16, 623800), (20, 499040), (25, 399232), (32, 311900), (40, 249520), (50, 199616), (64, 155950), (80, 124760), (100, 99808), (128, 77975), (160, 62380), (200, 49904), (320, 31190), (400, 24952), (640, 15595), (800, 12476), (1600, 6238), (3119, 3200)]