25588360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91387}}^1$

素因数の和:91405

約数の個数: 32

約数和(自身を含む): 65799360

約数和(自身を除く): 40211000

約数列:

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

約数ペア:

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