5512240

素因数分解:

$2^4\times 5^1\times {\mathrm{68903}}^1$

素因数の和:68916

約数の個数: 20

約数和(自身を含む): 12816144

約数和(自身を除く): 7303904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68903, 137806, 275612, 344515, 551224, 689030, 1102448, 1378060, 2756120, 5512240]

約数ペア:

[(1, 5512240), (2, 2756120), (4, 1378060), (5, 1102448), (8, 689030), (10, 551224), (16, 344515), (20, 275612), (40, 137806), (80, 68903)]