53281040

素因数分解:

$2^4\times 5^1\times {\mathrm{666013}}^1$

素因数の和:666026

約数の個数: 20

約数和(自身を含む): 123878604

約数和(自身を除く): 70597564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666013, 1332026, 2664052, 3330065, 5328104, 6660130, 10656208, 13320260, 26640520, 53281040]

約数ペア:

[(1, 53281040), (2, 26640520), (4, 13320260), (5, 10656208), (8, 6660130), (10, 5328104), (16, 3330065), (20, 2664052), (40, 1332026), (80, 666013)]