7768000

素因数分解:

$2^6\times 5^3\times {\mathrm{971}}^1$

素因数の和:998

約数の個数: 56

約数和(自身を含む): 19257264

約数和(自身を除く): 11489264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 971, 1000, 1600, 1942, 2000, 3884, 4000, 4855, 7768, 8000, 9710, 15536, 19420, 24275, 31072, 38840, 48550, 62144, 77680, 97100, 121375, 155360, 194200, 242750, 310720, 388400, 485500, 776800, 971000, 1553600, 1942000, 3884000, 7768000]

約数ペア:

[(1, 7768000), (2, 3884000), (4, 1942000), (5, 1553600), (8, 971000), (10, 776800), (16, 485500), (20, 388400), (25, 310720), (32, 242750), (40, 194200), (50, 155360), (64, 121375), (80, 97100), (100, 77680), (125, 62144), (160, 48550), (200, 38840), (250, 31072), (320, 24275), (400, 19420), (500, 15536), (800, 9710), (971, 8000), (1000, 7768), (1600, 4855), (1942, 4000), (2000, 3884)]