66035960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38393}}^1$

素因数の和:38447

約数の個数: 32

約数和(自身を含む): 152040240

約数和(自身を除く): 86004280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 38393, 76786, 153572, 191965, 307144, 383930, 767860, 1535720, 1650899, 3301798, 6603596, 8254495, 13207192, 16508990, 33017980, 66035960]

約数ペア:

[(1, 66035960), (2, 33017980), (4, 16508990), (5, 13207192), (8, 8254495), (10, 6603596), (20, 3301798), (40, 1650899), (43, 1535720), (86, 767860), (172, 383930), (215, 307144), (344, 191965), (430, 153572), (860, 76786), (1720, 38393)]