99520000

素因数分解:

$2^9\times 5^4\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 100

約数和(自身を含む): 249276456

約数和(自身を除く): 149756456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 311, 320, 400, 500, 512, 622, 625, 640, 800, 1000, 1244, 1250, 1280, 1555, 1600, 2000, 2488, 2500, 2560, 3110, 3200, 4000, 4976, 5000, 6220, 6400, 7775, 8000, 9952, 10000, 12440, 12800, 15550, 16000, 19904, 20000, 24880, 31100, 32000, 38875, 39808, 40000, 49760, 62200, 64000, 77750, 79616, 80000, 99520, 124400, 155500, 159232, 160000, 194375, 199040, 248800, 311000, 320000, 388750, 398080, 497600, 622000, 777500, 796160, 995200, 1244000, 1555000, 1990400, 2488000, 3110000, 3980800, 4976000, 6220000, 9952000, 12440000, 19904000, 24880000, 49760000, 99520000]

約数ペア:

[(1, 99520000), (2, 49760000), (4, 24880000), (5, 19904000), (8, 12440000), (10, 9952000), (16, 6220000), (20, 4976000), (25, 3980800), (32, 3110000), (40, 2488000), (50, 1990400), (64, 1555000), (80, 1244000), (100, 995200), (125, 796160), (128, 777500), (160, 622000), (200, 497600), (250, 398080), (256, 388750), (311, 320000), (320, 311000), (400, 248800), (500, 199040), (512, 194375), (622, 160000), (625, 159232), (640, 155500), (800, 124400), (1000, 99520), (1244, 80000), (1250, 79616), (1280, 77750), (1555, 64000), (1600, 62200), (2000, 49760), (2488, 40000), (2500, 39808), (2560, 38875), (3110, 32000), (3200, 31100), (4000, 24880), (4976, 20000), (5000, 19904), (6220, 16000), (6400, 15550), (7775, 12800), (8000, 12440), (9952, 10000)]