9680000

素因数分解:

$2^7\times 5^4\times {\mathrm{11}}^2$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 26487615

約数和(自身を除く): 16807615

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 128, 160, 176, 200, 220, 242, 250, 275, 320, 352, 400, 440, 484, 500, 550, 605, 625, 640, 704, 800, 880, 968, 1000, 1100, 1210, 1250, 1375, 1408, 1600, 1760, 1936, 2000, 2200, 2420, 2500, 2750, 3025, 3200, 3520, 3872, 4000, 4400, 4840, 5000, 5500, 6050, 6875, 7040, 7744, 8000, 8800, 9680, 10000, 11000, 12100, 13750, 15125, 15488, 16000, 17600, 19360, 20000, 22000, 24200, 27500, 30250, 35200, 38720, 40000, 44000, 48400, 55000, 60500, 75625, 77440, 80000, 88000, 96800, 110000, 121000, 151250, 176000, 193600, 220000, 242000, 302500, 387200, 440000, 484000, 605000, 880000, 968000, 1210000, 1936000, 2420000, 4840000, 9680000]

約数ペア:

[(1, 9680000), (2, 4840000), (4, 2420000), (5, 1936000), (8, 1210000), (10, 968000), (11, 880000), (16, 605000), (20, 484000), (22, 440000), (25, 387200), (32, 302500), (40, 242000), (44, 220000), (50, 193600), (55, 176000), (64, 151250), (80, 121000), (88, 110000), (100, 96800), (110, 88000), (121, 80000), (125, 77440), (128, 75625), (160, 60500), (176, 55000), (200, 48400), (220, 44000), (242, 40000), (250, 38720), (275, 35200), (320, 30250), (352, 27500), (400, 24200), (440, 22000), (484, 20000), (500, 19360), (550, 17600), (605, 16000), (625, 15488), (640, 15125), (704, 13750), (800, 12100), (880, 11000), (968, 10000), (1000, 9680), (1100, 8800), (1210, 8000), (1250, 7744), (1375, 7040), (1408, 6875), (1600, 6050), (1760, 5500), (1936, 5000), (2000, 4840), (2200, 4400), (2420, 4000), (2500, 3872), (2750, 3520), (3025, 3200)]