13390040

素因数分解:

$2^3\times 5^1\times {\mathrm{334751}}^1$

素因数の和:334762

約数の個数: 16

約数和(自身を含む): 30127680

約数和(自身を除く): 16737640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 334751, 669502, 1339004, 1673755, 2678008, 3347510, 6695020, 13390040]

約数ペア:

[(1, 13390040), (2, 6695020), (4, 3347510), (5, 2678008), (8, 1673755), (10, 1339004), (20, 669502), (40, 334751)]