23340080

素因数分解:

$2^4\times 5^1\times {\mathrm{291751}}^1$

素因数の和:291764

約数の個数: 20

約数和(自身を含む): 54265872

約数和(自身を除く): 30925792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291751, 583502, 1167004, 1458755, 2334008, 2917510, 4668016, 5835020, 11670040, 23340080]

約数ペア:

[(1, 23340080), (2, 11670040), (4, 5835020), (5, 4668016), (8, 2917510), (10, 2334008), (16, 1458755), (20, 1167004), (40, 583502), (80, 291751)]