13824560

素因数分解:

$2^4\times 5^1\times {\mathrm{172807}}^1$

素因数の和:172820

約数の個数: 20

約数和(自身を含む): 32142288

約数和(自身を除く): 18317728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172807, 345614, 691228, 864035, 1382456, 1728070, 2764912, 3456140, 6912280, 13824560]

約数ペア:

[(1, 13824560), (2, 6912280), (4, 3456140), (5, 2764912), (8, 1728070), (10, 1382456), (16, 864035), (20, 691228), (40, 345614), (80, 172807)]