8215940

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{751}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 17308032

約数和(自身を除く): 9092092

約数列:

[1, 2, 4, 5, 10, 20, 547, 751, 1094, 1502, 2188, 2735, 3004, 3755, 5470, 7510, 10940, 15020, 410797, 821594, 1643188, 2053985, 4107970, 8215940]

約数ペア:

[(1, 8215940), (2, 4107970), (4, 2053985), (5, 1643188), (10, 821594), (20, 410797), (547, 15020), (751, 10940), (1094, 7510), (1502, 5470), (2188, 3755), (2735, 3004)]