29957240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17471

約数の個数: 32

約数和(自身を含む): 68975280

約数和(自身を除く): 39018040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17417, 34834, 69668, 87085, 139336, 174170, 348340, 696680, 748931, 1497862, 2995724, 3744655, 5991448, 7489310, 14978620, 29957240]

約数ペア:

[(1, 29957240), (2, 14978620), (4, 7489310), (5, 5991448), (8, 3744655), (10, 2995724), (20, 1497862), (40, 748931), (43, 696680), (86, 348340), (172, 174170), (215, 139336), (344, 87085), (430, 69668), (860, 34834), (1720, 17417)]