26323720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3307}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 59544000

約数和(自身を除く): 33220280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3307, 3980, 6614, 7960, 13228, 16535, 26456, 33070, 66140, 132280, 658093, 1316186, 2632372, 3290465, 5264744, 6580930, 13161860, 26323720]

約数ペア:

[(1, 26323720), (2, 13161860), (4, 6580930), (5, 5264744), (8, 3290465), (10, 2632372), (20, 1316186), (40, 658093), (199, 132280), (398, 66140), (796, 33070), (995, 26456), (1592, 16535), (1990, 13228), (3307, 7960), (3980, 6614)]