25525640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91163}}^1$

素因数の和:91181

約数の個数: 32

約数和(自身を含む): 65638080

約数和(自身を除く): 40112440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91163, 182326, 364652, 455815, 638141, 729304, 911630, 1276282, 1823260, 2552564, 3190705, 3646520, 5105128, 6381410, 12762820, 25525640]

約数ペア:

[(1, 25525640), (2, 12762820), (4, 6381410), (5, 5105128), (7, 3646520), (8, 3190705), (10, 2552564), (14, 1823260), (20, 1276282), (28, 911630), (35, 729304), (40, 638141), (56, 455815), (70, 364652), (140, 182326), (280, 91163)]