28352000

素因数分解:

$2^9\times 5^3\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 70857072

約数和(自身を除く): 42505072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 443, 500, 512, 640, 800, 886, 1000, 1280, 1600, 1772, 2000, 2215, 2560, 3200, 3544, 4000, 4430, 6400, 7088, 8000, 8860, 11075, 12800, 14176, 16000, 17720, 22150, 28352, 32000, 35440, 44300, 55375, 56704, 64000, 70880, 88600, 110750, 113408, 141760, 177200, 221500, 226816, 283520, 354400, 443000, 567040, 708800, 886000, 1134080, 1417600, 1772000, 2835200, 3544000, 5670400, 7088000, 14176000, 28352000]

約数ペア:

[(1, 28352000), (2, 14176000), (4, 7088000), (5, 5670400), (8, 3544000), (10, 2835200), (16, 1772000), (20, 1417600), (25, 1134080), (32, 886000), (40, 708800), (50, 567040), (64, 443000), (80, 354400), (100, 283520), (125, 226816), (128, 221500), (160, 177200), (200, 141760), (250, 113408), (256, 110750), (320, 88600), (400, 70880), (443, 64000), (500, 56704), (512, 55375), (640, 44300), (800, 35440), (886, 32000), (1000, 28352), (1280, 22150), (1600, 17720), (1772, 16000), (2000, 14176), (2215, 12800), (2560, 11075), (3200, 8860), (3544, 8000), (4000, 7088), (4430, 6400)]