25326440

素因数分解:

$2^3\times 5^1\times {\mathrm{633161}}^1$

素因数の和:633172

約数の個数: 16

約数和(自身を含む): 56984580

約数和(自身を除く): 31658140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 633161, 1266322, 2532644, 3165805, 5065288, 6331610, 12663220, 25326440]

約数ペア:

[(1, 25326440), (2, 12663220), (4, 6331610), (5, 5065288), (8, 3165805), (10, 2532644), (20, 1266322), (40, 633161)]