66924680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8669}}^1$

素因数の和:8873

約数の個数: 32

約数和(自身を含む): 151378200

約数和(自身を除く): 84453520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 8669, 17338, 34676, 43345, 69352, 86690, 173380, 346760, 1673117, 3346234, 6692468, 8365585, 13384936, 16731170, 33462340, 66924680]

約数ペア:

[(1, 66924680), (2, 33462340), (4, 16731170), (5, 13384936), (8, 8365585), (10, 6692468), (20, 3346234), (40, 1673117), (193, 346760), (386, 173380), (772, 86690), (965, 69352), (1544, 43345), (1930, 34676), (3860, 17338), (7720, 8669)]