54742000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 134169984

約数和(自身を除く): 79427984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 271, 400, 404, 500, 505, 542, 808, 1000, 1010, 1084, 1355, 1616, 2000, 2020, 2168, 2525, 2710, 4040, 4336, 5050, 5420, 6775, 8080, 10100, 10840, 12625, 13550, 20200, 21680, 25250, 27100, 27371, 33875, 40400, 50500, 54200, 54742, 67750, 101000, 108400, 109484, 135500, 136855, 202000, 218968, 271000, 273710, 437936, 542000, 547420, 684275, 1094840, 1368550, 2189680, 2737100, 3421375, 5474200, 6842750, 10948400, 13685500, 27371000, 54742000]

約数ペア:

[(1, 54742000), (2, 27371000), (4, 13685500), (5, 10948400), (8, 6842750), (10, 5474200), (16, 3421375), (20, 2737100), (25, 2189680), (40, 1368550), (50, 1094840), (80, 684275), (100, 547420), (101, 542000), (125, 437936), (200, 273710), (202, 271000), (250, 218968), (271, 202000), (400, 136855), (404, 135500), (500, 109484), (505, 108400), (542, 101000), (808, 67750), (1000, 54742), (1010, 54200), (1084, 50500), (1355, 40400), (1616, 33875), (2000, 27371), (2020, 27100), (2168, 25250), (2525, 21680), (2710, 20200), (4040, 13550), (4336, 12625), (5050, 10840), (5420, 10100), (6775, 8080)]