42848000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 116066496

約数和(自身を除く): 73218496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 103, 104, 125, 128, 130, 160, 200, 206, 208, 250, 256, 260, 320, 325, 400, 412, 416, 500, 515, 520, 640, 650, 800, 824, 832, 1000, 1030, 1040, 1280, 1300, 1339, 1600, 1625, 1648, 1664, 2000, 2060, 2080, 2575, 2600, 2678, 3200, 3250, 3296, 3328, 4000, 4120, 4160, 5150, 5200, 5356, 6400, 6500, 6592, 6695, 8000, 8240, 8320, 10300, 10400, 10712, 12875, 13000, 13184, 13390, 16000, 16480, 16640, 20600, 20800, 21424, 25750, 26000, 26368, 26780, 32000, 32960, 33475, 41200, 41600, 42848, 51500, 52000, 53560, 65920, 66950, 82400, 83200, 85696, 103000, 104000, 107120, 131840, 133900, 164800, 167375, 171392, 206000, 208000, 214240, 267800, 329600, 334750, 342784, 412000, 416000, 428480, 535600, 659200, 669500, 824000, 856960, 1071200, 1339000, 1648000, 1713920, 2142400, 2678000, 3296000, 4284800, 5356000, 8569600, 10712000, 21424000, 42848000]

約数ペア:

[(1, 42848000), (2, 21424000), (4, 10712000), (5, 8569600), (8, 5356000), (10, 4284800), (13, 3296000), (16, 2678000), (20, 2142400), (25, 1713920), (26, 1648000), (32, 1339000), (40, 1071200), (50, 856960), (52, 824000), (64, 669500), (65, 659200), (80, 535600), (100, 428480), (103, 416000), (104, 412000), (125, 342784), (128, 334750), (130, 329600), (160, 267800), (200, 214240), (206, 208000), (208, 206000), (250, 171392), (256, 167375), (260, 164800), (320, 133900), (325, 131840), (400, 107120), (412, 104000), (416, 103000), (500, 85696), (515, 83200), (520, 82400), (640, 66950), (650, 65920), (800, 53560), (824, 52000), (832, 51500), (1000, 42848), (1030, 41600), (1040, 41200), (1280, 33475), (1300, 32960), (1339, 32000), (1600, 26780), (1625, 26368), (1648, 26000), (1664, 25750), (2000, 21424), (2060, 20800), (2080, 20600), (2575, 16640), (2600, 16480), (2678, 16000), (3200, 13390), (3250, 13184), (3296, 13000), (3328, 12875), (4000, 10712), (4120, 10400), (4160, 10300), (5150, 8320), (5200, 8240), (5356, 8000), (6400, 6695), (6500, 6592)]