55808000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 104

約数和(自身を含む): 140557560

約数和(自身を除く): 84749560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 128, 160, 200, 218, 250, 256, 320, 400, 436, 500, 512, 545, 640, 800, 872, 1000, 1024, 1090, 1280, 1600, 1744, 2000, 2048, 2180, 2560, 2725, 3200, 3488, 4000, 4096, 4360, 5120, 5450, 6400, 6976, 8000, 8720, 10240, 10900, 12800, 13625, 13952, 16000, 17440, 20480, 21800, 25600, 27250, 27904, 32000, 34880, 43600, 51200, 54500, 55808, 64000, 69760, 87200, 102400, 109000, 111616, 128000, 139520, 174400, 218000, 223232, 256000, 279040, 348800, 436000, 446464, 512000, 558080, 697600, 872000, 1116160, 1395200, 1744000, 2232320, 2790400, 3488000, 5580800, 6976000, 11161600, 13952000, 27904000, 55808000]

約数ペア:

[(1, 55808000), (2, 27904000), (4, 13952000), (5, 11161600), (8, 6976000), (10, 5580800), (16, 3488000), (20, 2790400), (25, 2232320), (32, 1744000), (40, 1395200), (50, 1116160), (64, 872000), (80, 697600), (100, 558080), (109, 512000), (125, 446464), (128, 436000), (160, 348800), (200, 279040), (218, 256000), (250, 223232), (256, 218000), (320, 174400), (400, 139520), (436, 128000), (500, 111616), (512, 109000), (545, 102400), (640, 87200), (800, 69760), (872, 64000), (1000, 55808), (1024, 54500), (1090, 51200), (1280, 43600), (1600, 34880), (1744, 32000), (2000, 27904), (2048, 27250), (2180, 25600), (2560, 21800), (2725, 20480), (3200, 17440), (3488, 16000), (4000, 13952), (4096, 13625), (4360, 12800), (5120, 10900), (5450, 10240), (6400, 8720), (6976, 8000)]