164611160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587897}}^1$

素因数の和:587915

約数の個数: 32

約数和(自身を含む): 423286560

約数和(自身を除く): 258675400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587897, 1175794, 2351588, 2939485, 4115279, 4703176, 5878970, 8230558, 11757940, 16461116, 20576395, 23515880, 32922232, 41152790, 82305580, 164611160]

約数ペア:

[(1, 164611160), (2, 82305580), (4, 41152790), (5, 32922232), (7, 23515880), (8, 20576395), (10, 16461116), (14, 11757940), (20, 8230558), (28, 5878970), (35, 4703176), (40, 4115279), (56, 2939485), (70, 2351588), (140, 1175794), (280, 587897)]