5648000

素因数分解:

$2^7\times 5^3\times {\mathrm{353}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 14082120

約数和(自身を除く): 8434120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 353, 400, 500, 640, 706, 800, 1000, 1412, 1600, 1765, 2000, 2824, 3200, 3530, 4000, 5648, 7060, 8000, 8825, 11296, 14120, 16000, 17650, 22592, 28240, 35300, 44125, 45184, 56480, 70600, 88250, 112960, 141200, 176500, 225920, 282400, 353000, 564800, 706000, 1129600, 1412000, 2824000, 5648000]

約数ペア:

[(1, 5648000), (2, 2824000), (4, 1412000), (5, 1129600), (8, 706000), (10, 564800), (16, 353000), (20, 282400), (25, 225920), (32, 176500), (40, 141200), (50, 112960), (64, 88250), (80, 70600), (100, 56480), (125, 45184), (128, 44125), (160, 35300), (200, 28240), (250, 22592), (320, 17650), (353, 16000), (400, 14120), (500, 11296), (640, 8825), (706, 8000), (800, 7060), (1000, 5648), (1412, 4000), (1600, 3530), (1765, 3200), (2000, 2824)]