11545760

素因数分解:

$2^5\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72176

約数の個数: 24

約数和(自身を含む): 27277236

約数和(自身を除く): 15731476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72161, 144322, 288644, 360805, 577288, 721610, 1154576, 1443220, 2309152, 2886440, 5772880, 11545760]

約数ペア:

[(1, 11545760), (2, 5772880), (4, 2886440), (5, 2309152), (8, 1443220), (10, 1154576), (16, 721610), (20, 577288), (32, 360805), (40, 288644), (80, 144322), (160, 72161)]