82114520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47741}}^1$

素因数の和:47795

約数の個数: 32

約数和(自身を含む): 189058320

約数和(自身を除く): 106943800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 47741, 95482, 190964, 238705, 381928, 477410, 954820, 1909640, 2052863, 4105726, 8211452, 10264315, 16422904, 20528630, 41057260, 82114520]

約数ペア:

[(1, 82114520), (2, 41057260), (4, 20528630), (5, 16422904), (8, 10264315), (10, 8211452), (20, 4105726), (40, 2052863), (43, 1909640), (86, 954820), (172, 477410), (215, 381928), (344, 238705), (430, 190964), (860, 95482), (1720, 47741)]