25771480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92041}}^1$

素因数の和:92059

約数の個数: 32

約数和(自身を含む): 66270240

約数和(自身を除く): 40498760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92041, 184082, 368164, 460205, 644287, 736328, 920410, 1288574, 1840820, 2577148, 3221435, 3681640, 5154296, 6442870, 12885740, 25771480]

約数ペア:

[(1, 25771480), (2, 12885740), (4, 6442870), (5, 5154296), (7, 3681640), (8, 3221435), (10, 2577148), (14, 1840820), (20, 1288574), (28, 920410), (35, 736328), (40, 644287), (56, 460205), (70, 368164), (140, 184082), (280, 92041)]