26716720

素因数分解:

$2^4\times 5^1\times {\mathrm{333959}}^1$

素因数の和:333972

約数の個数: 20

約数和(自身を含む): 62116560

約数和(自身を除く): 35399840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333959, 667918, 1335836, 1669795, 2671672, 3339590, 5343344, 6679180, 13358360, 26716720]

約数ペア:

[(1, 26716720), (2, 13358360), (4, 6679180), (5, 5343344), (8, 3339590), (10, 2671672), (16, 1669795), (20, 1335836), (40, 667918), (80, 333959)]