5456120

素因数分解:

$2^3\times 5^1\times {\mathrm{136403}}^1$

素因数の和:136414

約数の個数: 16

約数和(自身を含む): 12276360

約数和(自身を除く): 6820240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 136403, 272806, 545612, 682015, 1091224, 1364030, 2728060, 5456120]

約数ペア:

[(1, 5456120), (2, 2728060), (4, 1364030), (5, 1091224), (8, 682015), (10, 545612), (20, 272806), (40, 136403)]