144632240

素因数分解:

$2^4\times 5^1\times {\mathrm{1807903}}^1$

素因数の和:1807916

約数の個数: 20

約数和(自身を含む): 336270144

約数和(自身を除く): 191637904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1807903, 3615806, 7231612, 9039515, 14463224, 18079030, 28926448, 36158060, 72316120, 144632240]

約数ペア:

[(1, 144632240), (2, 72316120), (4, 36158060), (5, 28926448), (8, 18079030), (10, 14463224), (16, 9039515), (20, 7231612), (40, 3615806), (80, 1807903)]