115940120

素因数分解:

$2^3\times 5^1\times {\mathrm{2898503}}^1$

素因数の和:2898514

約数の個数: 16

約数和(自身を含む): 260865360

約数和(自身を除く): 144925240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2898503, 5797006, 11594012, 14492515, 23188024, 28985030, 57970060, 115940120]

約数ペア:

[(1, 115940120), (2, 57970060), (4, 28985030), (5, 23188024), (8, 14492515), (10, 11594012), (20, 5797006), (40, 2898503)]