5628800

素因数分解:

$2^7\times 5^2\times {\mathrm{1759}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 13912800

約数和(自身を除く): 8284000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1759, 3200, 3518, 7036, 8795, 14072, 17590, 28144, 35180, 43975, 56288, 70360, 87950, 112576, 140720, 175900, 225152, 281440, 351800, 562880, 703600, 1125760, 1407200, 2814400, 5628800]

約数ペア:

[(1, 5628800), (2, 2814400), (4, 1407200), (5, 1125760), (8, 703600), (10, 562880), (16, 351800), (20, 281440), (25, 225152), (32, 175900), (40, 140720), (50, 112576), (64, 87950), (80, 70360), (100, 56288), (128, 43975), (160, 35180), (200, 28144), (320, 17590), (400, 14072), (640, 8795), (800, 7036), (1600, 3518), (1759, 3200)]