51514000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 127670400

約数和(自身を除く): 76156400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 599, 688, 860, 1000, 1075, 1198, 1720, 2000, 2150, 2396, 2995, 3440, 4300, 4792, 5375, 5990, 8600, 9584, 10750, 11980, 14975, 17200, 21500, 23960, 25757, 29950, 43000, 47920, 51514, 59900, 74875, 86000, 103028, 119800, 128785, 149750, 206056, 239600, 257570, 299500, 412112, 515140, 599000, 643925, 1030280, 1198000, 1287850, 2060560, 2575700, 3219625, 5151400, 6439250, 10302800, 12878500, 25757000, 51514000]

約数ペア:

[(1, 51514000), (2, 25757000), (4, 12878500), (5, 10302800), (8, 6439250), (10, 5151400), (16, 3219625), (20, 2575700), (25, 2060560), (40, 1287850), (43, 1198000), (50, 1030280), (80, 643925), (86, 599000), (100, 515140), (125, 412112), (172, 299500), (200, 257570), (215, 239600), (250, 206056), (344, 149750), (400, 128785), (430, 119800), (500, 103028), (599, 86000), (688, 74875), (860, 59900), (1000, 51514), (1075, 47920), (1198, 43000), (1720, 29950), (2000, 25757), (2150, 23960), (2396, 21500), (2995, 17200), (3440, 14975), (4300, 11980), (4792, 10750), (5375, 9584), (5990, 8600)]