161844160

素因数分解:

$2^6\times 5^1\times {\mathrm{505763}}^1$

素因数の和:505780

約数の個数: 28

約数和(自身を含む): 385392168

約数和(自身を除く): 223548008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 505763, 1011526, 2023052, 2528815, 4046104, 5057630, 8092208, 10115260, 16184416, 20230520, 32368832, 40461040, 80922080, 161844160]

約数ペア:

[(1, 161844160), (2, 80922080), (4, 40461040), (5, 32368832), (8, 20230520), (10, 16184416), (16, 10115260), (20, 8092208), (32, 5057630), (40, 4046104), (64, 2528815), (80, 2023052), (160, 1011526), (320, 505763)]