55004480

素因数分解:

$2^6\times 5^1\times {\mathrm{171889}}^1$

素因数の和:171906

約数の個数: 28

約数和(自身を含む): 130980180

約数和(自身を除く): 75975700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 171889, 343778, 687556, 859445, 1375112, 1718890, 2750224, 3437780, 5500448, 6875560, 11000896, 13751120, 27502240, 55004480]

約数ペア:

[(1, 55004480), (2, 27502240), (4, 13751120), (5, 11000896), (8, 6875560), (10, 5500448), (16, 3437780), (20, 2750224), (32, 1718890), (40, 1375112), (64, 859445), (80, 687556), (160, 343778), (320, 171889)]