66101480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6857}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 149367240

約数和(自身を除く): 83265760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6857, 9640, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 1652537, 3305074, 6610148, 8262685, 13220296, 16525370, 33050740, 66101480]

約数ペア:

[(1, 66101480), (2, 33050740), (4, 16525370), (5, 13220296), (8, 8262685), (10, 6610148), (20, 3305074), (40, 1652537), (241, 274280), (482, 137140), (964, 68570), (1205, 54856), (1928, 34285), (2410, 27428), (4820, 13714), (6857, 9640)]