5456560

素因数分解:

$2^4\times 5^1\times {\mathrm{68207}}^1$

素因数の和:68220

約数の個数: 20

約数和(自身を含む): 12686688

約数和(自身を除く): 7230128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68207, 136414, 272828, 341035, 545656, 682070, 1091312, 1364140, 2728280, 5456560]

約数ペア:

[(1, 5456560), (2, 2728280), (4, 1364140), (5, 1091312), (8, 682070), (10, 545656), (16, 341035), (20, 272828), (40, 136414), (80, 68207)]