2728280

素因数分解:

$2^3\times 5^1\times {\mathrm{68207}}^1$

素因数の和:68218

約数の個数: 16

約数和(自身を含む): 6138720

約数和(自身を除く): 3410440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68207, 136414, 272828, 341035, 545656, 682070, 1364140, 2728280]

約数ペア:

[(1, 2728280), (2, 1364140), (4, 682070), (5, 545656), (8, 341035), (10, 272828), (20, 136414), (40, 68207)]