3872000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^2$

素因数の和:53

約数の個数: 108

約数和(自身を含む): 10602228

約数和(自身を除く): 6730228

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, 256, 275, 320, 352, 400, 440, 484, 500, 550, 605, 640, 704, 800, 880, 968, 1000, 1100, 1210, 1280, 1375, 1408, 1600, 1760, 1936, 2000, 2200, 2420, 2750, 2816, 3025, 3200, 3520, 3872, 4000, 4400, 4840, 5500, 6050, 6400, 7040, 7744, 8000, 8800, 9680, 11000, 12100, 14080, 15125, 15488, 16000, 17600, 19360, 22000, 24200, 30250, 30976, 32000, 35200, 38720, 44000, 48400, 60500, 70400, 77440, 88000, 96800, 121000, 154880, 176000, 193600, 242000, 352000, 387200, 484000, 774400, 968000, 1936000, 3872000]

約数ペア:

[(1, 3872000), (2, 1936000), (4, 968000), (5, 774400), (8, 484000), (10, 387200), (11, 352000), (16, 242000), (20, 193600), (22, 176000), (25, 154880), (32, 121000), (40, 96800), (44, 88000), (50, 77440), (55, 70400), (64, 60500), (80, 48400), (88, 44000), (100, 38720), (110, 35200), (121, 32000), (125, 30976), (128, 30250), (160, 24200), (176, 22000), (200, 19360), (220, 17600), (242, 16000), (250, 15488), (256, 15125), (275, 14080), (320, 12100), (352, 11000), (400, 9680), (440, 8800), (484, 8000), (500, 7744), (550, 7040), (605, 6400), (640, 6050), (704, 5500), (800, 4840), (880, 4400), (968, 4000), (1000, 3872), (1100, 3520), (1210, 3200), (1280, 3025), (1375, 2816), (1408, 2750), (1600, 2420), (1760, 2200), (1936, 2000)]