51176720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91387}}^1$

素因数の和:91407

約数の個数: 40

約数和(自身を含む): 135985344

約数和(自身を除く): 84808624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91387, 182774, 365548, 456935, 639709, 731096, 913870, 1279418, 1462192, 1827740, 2558836, 3198545, 3655480, 5117672, 6397090, 7310960, 10235344, 12794180, 25588360, 51176720]

約数ペア:

[(1, 51176720), (2, 25588360), (4, 12794180), (5, 10235344), (7, 7310960), (8, 6397090), (10, 5117672), (14, 3655480), (16, 3198545), (20, 2558836), (28, 1827740), (35, 1462192), (40, 1279418), (56, 913870), (70, 731096), (80, 639709), (112, 456935), (140, 365548), (280, 182774), (560, 91387)]