14272240

素因数分解:

$2^4\times 5^1\times {\mathrm{178403}}^1$

素因数の和:178416

約数の個数: 20

約数和(自身を含む): 33183144

約数和(自身を除く): 18910904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 178403, 356806, 713612, 892015, 1427224, 1784030, 2854448, 3568060, 7136120, 14272240]

約数ペア:

[(1, 14272240), (2, 7136120), (4, 3568060), (5, 2854448), (8, 1784030), (10, 1427224), (16, 892015), (20, 713612), (40, 356806), (80, 178403)]