8560000

素因数分解:

$2^7\times 5^4\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 21508740

約数和(自身を除く): 12948740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 125, 128, 160, 200, 214, 250, 320, 400, 428, 500, 535, 625, 640, 800, 856, 1000, 1070, 1250, 1600, 1712, 2000, 2140, 2500, 2675, 3200, 3424, 4000, 4280, 5000, 5350, 6848, 8000, 8560, 10000, 10700, 13375, 13696, 16000, 17120, 20000, 21400, 26750, 34240, 40000, 42800, 53500, 66875, 68480, 80000, 85600, 107000, 133750, 171200, 214000, 267500, 342400, 428000, 535000, 856000, 1070000, 1712000, 2140000, 4280000, 8560000]

約数ペア:

[(1, 8560000), (2, 4280000), (4, 2140000), (5, 1712000), (8, 1070000), (10, 856000), (16, 535000), (20, 428000), (25, 342400), (32, 267500), (40, 214000), (50, 171200), (64, 133750), (80, 107000), (100, 85600), (107, 80000), (125, 68480), (128, 66875), (160, 53500), (200, 42800), (214, 40000), (250, 34240), (320, 26750), (400, 21400), (428, 20000), (500, 17120), (535, 16000), (625, 13696), (640, 13375), (800, 10700), (856, 10000), (1000, 8560), (1070, 8000), (1250, 6848), (1600, 5350), (1712, 5000), (2000, 4280), (2140, 4000), (2500, 3424), (2675, 3200)]