55661000

素因数分解:

$2^3\times 5^3\times {\mathrm{55661}}^1$

素因数の和:55682

約数の個数: 32

約数和(自身を含む): 130249080

約数和(自身を除く): 74588080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 55661, 111322, 222644, 278305, 445288, 556610, 1113220, 1391525, 2226440, 2783050, 5566100, 6957625, 11132200, 13915250, 27830500, 55661000]

約数ペア:

[(1, 55661000), (2, 27830500), (4, 13915250), (5, 11132200), (8, 6957625), (10, 5566100), (20, 2783050), (25, 2226440), (40, 1391525), (50, 1113220), (100, 556610), (125, 445288), (200, 278305), (250, 222644), (500, 111322), (1000, 55661)]