55427000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 132818400

約数和(自身を除く): 77391400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1289, 1720, 2150, 2578, 4300, 5156, 5375, 6445, 8600, 10312, 10750, 12890, 21500, 25780, 32225, 43000, 51560, 55427, 64450, 110854, 128900, 161125, 221708, 257800, 277135, 322250, 443416, 554270, 644500, 1108540, 1289000, 1385675, 2217080, 2771350, 5542700, 6928375, 11085400, 13856750, 27713500, 55427000]

約数ペア:

[(1, 55427000), (2, 27713500), (4, 13856750), (5, 11085400), (8, 6928375), (10, 5542700), (20, 2771350), (25, 2217080), (40, 1385675), (43, 1289000), (50, 1108540), (86, 644500), (100, 554270), (125, 443416), (172, 322250), (200, 277135), (215, 257800), (250, 221708), (344, 161125), (430, 128900), (500, 110854), (860, 64450), (1000, 55427), (1075, 51560), (1289, 43000), (1720, 32225), (2150, 25780), (2578, 21500), (4300, 12890), (5156, 10750), (5375, 10312), (6445, 8600)]