23091520

素因数分解:

$2^6\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72178

約数の個数: 28

約数和(自身を含む): 54987444

約数和(自身を除く): 31895924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72161, 144322, 288644, 360805, 577288, 721610, 1154576, 1443220, 2309152, 2886440, 4618304, 5772880, 11545760, 23091520]

約数ペア:

[(1, 23091520), (2, 11545760), (4, 5772880), (5, 4618304), (8, 2886440), (10, 2309152), (16, 1443220), (20, 1154576), (32, 721610), (40, 577288), (64, 360805), (80, 288644), (160, 144322), (320, 72161)]