51270800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18336

約数の個数: 60

約数和(自身を含む): 140782656

約数和(自身を除く): 89511856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 18311, 36622, 73244, 91555, 128177, 146488, 183110, 256354, 292976, 366220, 457775, 512708, 640885, 732440, 915550, 1025416, 1281770, 1464880, 1831100, 2050832, 2563540, 3204425, 3662200, 5127080, 6408850, 7324400, 10254160, 12817700, 25635400, 51270800]

約数ペア:

[(1, 51270800), (2, 25635400), (4, 12817700), (5, 10254160), (7, 7324400), (8, 6408850), (10, 5127080), (14, 3662200), (16, 3204425), (20, 2563540), (25, 2050832), (28, 1831100), (35, 1464880), (40, 1281770), (50, 1025416), (56, 915550), (70, 732440), (80, 640885), (100, 512708), (112, 457775), (140, 366220), (175, 292976), (200, 256354), (280, 183110), (350, 146488), (400, 128177), (560, 91555), (700, 73244), (1400, 36622), (2800, 18311)]