193281040

素因数分解:

$2^4\times 5^1\times {\mathrm{2416013}}^1$

素因数の和:2416026

約数の個数: 20

約数和(自身を含む): 449378604

約数和(自身を除く): 256097564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2416013, 4832026, 9664052, 12080065, 19328104, 24160130, 38656208, 48320260, 96640520, 193281040]

約数ペア:

[(1, 193281040), (2, 96640520), (4, 48320260), (5, 38656208), (8, 24160130), (10, 19328104), (16, 12080065), (20, 9664052), (40, 4832026), (80, 2416013)]