13888960

素因数分解:

$2^6\times 5^1\times {\mathrm{43403}}^1$

素因数の和:43420

約数の個数: 28

約数和(自身を含む): 33073848

約数和(自身を除く): 19184888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43403, 86806, 173612, 217015, 347224, 434030, 694448, 868060, 1388896, 1736120, 2777792, 3472240, 6944480, 13888960]

約数ペア:

[(1, 13888960), (2, 6944480), (4, 3472240), (5, 2777792), (8, 1736120), (10, 1388896), (16, 868060), (20, 694448), (32, 434030), (40, 347224), (64, 217015), (80, 173612), (160, 86806), (320, 43403)]