13644560

素因数分解:

$2^4\times 5^1\times {\mathrm{170557}}^1$

素因数の和:170570

約数の個数: 20

約数和(自身を含む): 31723788

約数和(自身を除く): 18079228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170557, 341114, 682228, 852785, 1364456, 1705570, 2728912, 3411140, 6822280, 13644560]

約数ペア:

[(1, 13644560), (2, 6822280), (4, 3411140), (5, 2728912), (8, 1705570), (10, 1364456), (16, 852785), (20, 682228), (40, 341114), (80, 170557)]