66482840

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2371}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 149862960

約数和(自身を除く): 83380120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2371, 2804, 3505, 4742, 5608, 7010, 9484, 11855, 14020, 18968, 23710, 28040, 47420, 94840, 1662071, 3324142, 6648284, 8310355, 13296568, 16620710, 33241420, 66482840]

約数ペア:

[(1, 66482840), (2, 33241420), (4, 16620710), (5, 13296568), (8, 8310355), (10, 6648284), (20, 3324142), (40, 1662071), (701, 94840), (1402, 47420), (2371, 28040), (2804, 23710), (3505, 18968), (4742, 14020), (5608, 11855), (7010, 9484)]