6656120

素因数分解:

$2^3\times 5^1\times {\mathrm{166403}}^1$

素因数の和:166414

約数の個数: 16

約数和(自身を含む): 14976360

約数和(自身を除く): 8320240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 166403, 332806, 665612, 832015, 1331224, 1664030, 3328060, 6656120]

約数ペア:

[(1, 6656120), (2, 3328060), (4, 1664030), (5, 1331224), (8, 832015), (10, 665612), (20, 332806), (40, 166403)]