132740120

素因数分解:

$2^3\times 5^1\times {\mathrm{3318503}}^1$

素因数の和:3318514

約数の個数: 16

約数和(自身を含む): 298665360

約数和(自身を除く): 165925240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3318503, 6637006, 13274012, 16592515, 26548024, 33185030, 66370060, 132740120]

約数ペア:

[(1, 132740120), (2, 66370060), (4, 33185030), (5, 26548024), (8, 16592515), (10, 13274012), (20, 6637006), (40, 3318503)]