51292000

素因数分解:

$2^5\times 5^3\times {\mathrm{12823}}^1$

素因数の和:12848

約数の個数: 48

約数和(自身を含む): 126034272

約数和(自身を除く): 74742272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12823, 25646, 51292, 64115, 102584, 128230, 205168, 256460, 320575, 410336, 512920, 641150, 1025840, 1282300, 1602875, 2051680, 2564600, 3205750, 5129200, 6411500, 10258400, 12823000, 25646000, 51292000]

約数ペア:

[(1, 51292000), (2, 25646000), (4, 12823000), (5, 10258400), (8, 6411500), (10, 5129200), (16, 3205750), (20, 2564600), (25, 2051680), (32, 1602875), (40, 1282300), (50, 1025840), (80, 641150), (100, 512920), (125, 410336), (160, 320575), (200, 256460), (250, 205168), (400, 128230), (500, 102584), (800, 64115), (1000, 51292), (2000, 25646), (4000, 12823)]