23281040

素因数分解:

$2^4\times 5^1\times {\mathrm{291013}}^1$

素因数の和:291026

約数の個数: 20

約数和(自身を含む): 54128604

約数和(自身を除く): 30847564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291013, 582026, 1164052, 1455065, 2328104, 2910130, 4656208, 5820260, 11640520, 23281040]

約数ペア:

[(1, 23281040), (2, 11640520), (4, 5820260), (5, 4656208), (8, 2910130), (10, 2328104), (16, 1455065), (20, 1164052), (40, 582026), (80, 291013)]