870828800

素因数分解:

$2^8\times 5^2\times {\mathrm{136067}}^1$

素因数の和:136093

約数の個数: 54

約数和(自身を含む): 2155453188

約数和(自身を除く): 1284624388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 136067, 272134, 544268, 680335, 1088536, 1360670, 2177072, 2721340, 3401675, 4354144, 5442680, 6803350, 8708288, 10885360, 13606700, 17416576, 21770720, 27213400, 34833152, 43541440, 54426800, 87082880, 108853600, 174165760, 217707200, 435414400, 870828800]

約数ペア:

[(1, 870828800), (2, 435414400), (4, 217707200), (5, 174165760), (8, 108853600), (10, 87082880), (16, 54426800), (20, 43541440), (25, 34833152), (32, 27213400), (40, 21770720), (50, 17416576), (64, 13606700), (80, 10885360), (100, 8708288), (128, 6803350), (160, 5442680), (200, 4354144), (256, 3401675), (320, 2721340), (400, 2177072), (640, 1360670), (800, 1088536), (1280, 680335), (1600, 544268), (3200, 272134), (6400, 136067)]