3119192240

素因数分解:

$2^4\times 5^1\times {\mathrm{38989903}}^1$

素因数の和:38989916

約数の個数: 20

約数和(自身を含む): 7252122144

約数和(自身を除く): 4132929904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38989903, 77979806, 155959612, 194949515, 311919224, 389899030, 623838448, 779798060, 1559596120, 3119192240]

約数ペア:

[(1, 3119192240), (2, 1559596120), (4, 779798060), (5, 623838448), (8, 389899030), (10, 311919224), (16, 194949515), (20, 155959612), (40, 77979806), (80, 38989903)]