13783760

素因数分解:

$2^4\times 5^1\times {\mathrm{172297}}^1$

素因数の和:172310

約数の個数: 20

約数和(自身を含む): 32047428

約数和(自身を除く): 18263668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172297, 344594, 689188, 861485, 1378376, 1722970, 2756752, 3445940, 6891880, 13783760]

約数ペア:

[(1, 13783760), (2, 6891880), (4, 3445940), (5, 2756752), (8, 1722970), (10, 1378376), (16, 861485), (20, 689188), (40, 344594), (80, 172297)]