17120000

素因数分解:

$2^8\times 5^4\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 90

約数和(自身を含む): 43101828

約数和(自身を除く): 25981828

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, 256, 320, 400, 428, 500, 535, 625, 640, 800, 856, 1000, 1070, 1250, 1280, 1600, 1712, 2000, 2140, 2500, 2675, 3200, 3424, 4000, 4280, 5000, 5350, 6400, 6848, 8000, 8560, 10000, 10700, 13375, 13696, 16000, 17120, 20000, 21400, 26750, 27392, 32000, 34240, 40000, 42800, 53500, 66875, 68480, 80000, 85600, 107000, 133750, 136960, 160000, 171200, 214000, 267500, 342400, 428000, 535000, 684800, 856000, 1070000, 1712000, 2140000, 3424000, 4280000, 8560000, 17120000]

約数ペア:

[(1, 17120000), (2, 8560000), (4, 4280000), (5, 3424000), (8, 2140000), (10, 1712000), (16, 1070000), (20, 856000), (25, 684800), (32, 535000), (40, 428000), (50, 342400), (64, 267500), (80, 214000), (100, 171200), (107, 160000), (125, 136960), (128, 133750), (160, 107000), (200, 85600), (214, 80000), (250, 68480), (256, 66875), (320, 53500), (400, 42800), (428, 40000), (500, 34240), (535, 32000), (625, 27392), (640, 26750), (800, 21400), (856, 20000), (1000, 17120), (1070, 16000), (1250, 13696), (1280, 13375), (1600, 10700), (1712, 10000), (2000, 8560), (2140, 8000), (2500, 6848), (2675, 6400), (3200, 5350), (3424, 5000), (4000, 4280)]