13580080

素因数分解:

$2^4\times 5^1\times {\mathrm{169751}}^1$

素因数の和:169764

約数の個数: 20

約数和(自身を含む): 31573872

約数和(自身を除く): 17993792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169751, 339502, 679004, 848755, 1358008, 1697510, 2716016, 3395020, 6790040, 13580080]

約数ペア:

[(1, 13580080), (2, 6790040), (4, 3395020), (5, 2716016), (8, 1697510), (10, 1358008), (16, 848755), (20, 679004), (40, 339502), (80, 169751)]