68103760

素因数分解:

$2^4\times 5^1\times {\mathrm{851297}}^1$

素因数の和:851310

約数の個数: 20

約数和(自身を含む): 158341428

約数和(自身を除く): 90237668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851297, 1702594, 3405188, 4256485, 6810376, 8512970, 13620752, 17025940, 34051880, 68103760]

約数ペア:

[(1, 68103760), (2, 34051880), (4, 17025940), (5, 13620752), (8, 8512970), (10, 6810376), (16, 4256485), (20, 3405188), (40, 1702594), (80, 851297)]