33397240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19471

約数の個数: 32

約数和(自身を含む): 76895280

約数和(自身を除く): 43498040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19417, 38834, 77668, 97085, 155336, 194170, 388340, 776680, 834931, 1669862, 3339724, 4174655, 6679448, 8349310, 16698620, 33397240]

約数ペア:

[(1, 33397240), (2, 16698620), (4, 8349310), (5, 6679448), (8, 4174655), (10, 3339724), (20, 1669862), (40, 834931), (43, 776680), (86, 388340), (172, 194170), (215, 155336), (344, 97085), (430, 77668), (860, 38834), (1720, 19417)]