7744000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^2$

素因数の和:55

約数の個数: 120

約数和(自身を含む): 21225204

約数和(自身を除く): 13481204

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, 512, 550, 605, 640, 704, 800, 880, 968, 1000, 1100, 1210, 1280, 1375, 1408, 1600, 1760, 1936, 2000, 2200, 2420, 2560, 2750, 2816, 3025, 3200, 3520, 3872, 4000, 4400, 4840, 5500, 5632, 6050, 6400, 7040, 7744, 8000, 8800, 9680, 11000, 12100, 12800, 14080, 15125, 15488, 16000, 17600, 19360, 22000, 24200, 28160, 30250, 30976, 32000, 35200, 38720, 44000, 48400, 60500, 61952, 64000, 70400, 77440, 88000, 96800, 121000, 140800, 154880, 176000, 193600, 242000, 309760, 352000, 387200, 484000, 704000, 774400, 968000, 1548800, 1936000, 3872000, 7744000]

約数ペア:

[(1, 7744000), (2, 3872000), (4, 1936000), (5, 1548800), (8, 968000), (10, 774400), (11, 704000), (16, 484000), (20, 387200), (22, 352000), (25, 309760), (32, 242000), (40, 193600), (44, 176000), (50, 154880), (55, 140800), (64, 121000), (80, 96800), (88, 88000), (100, 77440), (110, 70400), (121, 64000), (125, 61952), (128, 60500), (160, 48400), (176, 44000), (200, 38720), (220, 35200), (242, 32000), (250, 30976), (256, 30250), (275, 28160), (320, 24200), (352, 22000), (400, 19360), (440, 17600), (484, 16000), (500, 15488), (512, 15125), (550, 14080), (605, 12800), (640, 12100), (704, 11000), (800, 9680), (880, 8800), (968, 8000), (1000, 7744), (1100, 7040), (1210, 6400), (1280, 6050), (1375, 5632), (1408, 5500), (1600, 4840), (1760, 4400), (1936, 4000), (2000, 3872), (2200, 3520), (2420, 3200), (2560, 3025), (2750, 2816)]