55118000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 158466048

約数和(自身を除く): 103348048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 127, 140, 155, 175, 200, 217, 248, 250, 254, 280, 310, 350, 400, 434, 496, 500, 508, 560, 620, 635, 700, 775, 868, 875, 889, 1000, 1016, 1085, 1240, 1270, 1400, 1550, 1736, 1750, 1778, 2000, 2032, 2170, 2480, 2540, 2800, 3100, 3175, 3472, 3500, 3556, 3875, 3937, 4340, 4445, 5080, 5425, 6200, 6350, 7000, 7112, 7750, 7874, 8680, 8890, 10160, 10850, 12400, 12700, 14000, 14224, 15500, 15748, 15875, 17360, 17780, 19685, 21700, 22225, 25400, 27125, 27559, 31000, 31496, 31750, 35560, 39370, 43400, 44450, 50800, 54250, 55118, 62000, 62992, 63500, 71120, 78740, 86800, 88900, 98425, 108500, 110236, 111125, 127000, 137795, 157480, 177800, 196850, 217000, 220472, 222250, 254000, 275590, 314960, 355600, 393700, 434000, 440944, 444500, 492125, 551180, 688975, 787400, 889000, 984250, 1102360, 1377950, 1574800, 1778000, 1968500, 2204720, 2755900, 3444875, 3937000, 5511800, 6889750, 7874000, 11023600, 13779500, 27559000, 55118000]

約数ペア:

[(1, 55118000), (2, 27559000), (4, 13779500), (5, 11023600), (7, 7874000), (8, 6889750), (10, 5511800), (14, 3937000), (16, 3444875), (20, 2755900), (25, 2204720), (28, 1968500), (31, 1778000), (35, 1574800), (40, 1377950), (50, 1102360), (56, 984250), (62, 889000), (70, 787400), (80, 688975), (100, 551180), (112, 492125), (124, 444500), (125, 440944), (127, 434000), (140, 393700), (155, 355600), (175, 314960), (200, 275590), (217, 254000), (248, 222250), (250, 220472), (254, 217000), (280, 196850), (310, 177800), (350, 157480), (400, 137795), (434, 127000), (496, 111125), (500, 110236), (508, 108500), (560, 98425), (620, 88900), (635, 86800), (700, 78740), (775, 71120), (868, 63500), (875, 62992), (889, 62000), (1000, 55118), (1016, 54250), (1085, 50800), (1240, 44450), (1270, 43400), (1400, 39370), (1550, 35560), (1736, 31750), (1750, 31496), (1778, 31000), (2000, 27559), (2032, 27125), (2170, 25400), (2480, 22225), (2540, 21700), (2800, 19685), (3100, 17780), (3175, 17360), (3472, 15875), (3500, 15748), (3556, 15500), (3875, 14224), (3937, 14000), (4340, 12700), (4445, 12400), (5080, 10850), (5425, 10160), (6200, 8890), (6350, 8680), (7000, 7874), (7112, 7750)]