164146040

素因数分解:

$2^3\times 5^1\times {\mathrm{4103651}}^1$

素因数の和:4103662

約数の個数: 16

約数和(自身を含む): 369328680

約数和(自身を除く): 205182640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4103651, 8207302, 16414604, 20518255, 32829208, 41036510, 82073020, 164146040]

約数ペア:

[(1, 164146040), (2, 82073020), (4, 41036510), (5, 32829208), (8, 20518255), (10, 16414604), (20, 8207302), (40, 4103651)]