13932080

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 32550000

約数和(自身を除く): 18617920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 499, 698, 998, 1396, 1745, 1996, 2495, 2792, 3490, 3992, 4990, 5584, 6980, 7984, 9980, 13960, 19960, 27920, 39920, 174151, 348302, 696604, 870755, 1393208, 1741510, 2786416, 3483020, 6966040, 13932080]

約数ペア:

[(1, 13932080), (2, 6966040), (4, 3483020), (5, 2786416), (8, 1741510), (10, 1393208), (16, 870755), (20, 696604), (40, 348302), (80, 174151), (349, 39920), (499, 27920), (698, 19960), (998, 13960), (1396, 9980), (1745, 7984), (1996, 6980), (2495, 5584), (2792, 4990), (3490, 3992)]