5200894000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{25747}}^1$

素因数の和:25871

約数の個数: 80

約数和(自身を含む): 12700767456

約数和(自身を除く): 7499873456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 400, 404, 500, 505, 808, 1000, 1010, 1616, 2000, 2020, 2525, 4040, 5050, 8080, 10100, 12625, 20200, 25250, 25747, 40400, 50500, 51494, 101000, 102988, 128735, 202000, 205976, 257470, 411952, 514940, 643675, 1029880, 1287350, 2059760, 2574700, 2600447, 3218375, 5149400, 5200894, 6436750, 10298800, 10401788, 12873500, 13002235, 20803576, 25747000, 26004470, 41607152, 51494000, 52008940, 65011175, 104017880, 130022350, 208035760, 260044700, 325055875, 520089400, 650111750, 1040178800, 1300223500, 2600447000, 5200894000]

約数ペア:

[(1, 5200894000), (2, 2600447000), (4, 1300223500), (5, 1040178800), (8, 650111750), (10, 520089400), (16, 325055875), (20, 260044700), (25, 208035760), (40, 130022350), (50, 104017880), (80, 65011175), (100, 52008940), (101, 51494000), (125, 41607152), (200, 26004470), (202, 25747000), (250, 20803576), (400, 13002235), (404, 12873500), (500, 10401788), (505, 10298800), (808, 6436750), (1000, 5200894), (1010, 5149400), (1616, 3218375), (2000, 2600447), (2020, 2574700), (2525, 2059760), (4040, 1287350), (5050, 1029880), (8080, 643675), (10100, 514940), (12625, 411952), (20200, 257470), (25250, 205976), (25747, 202000), (40400, 128735), (50500, 102988), (51494, 101000)]