85160120

素因数分解:

$2^3\times 5^1\times {\mathrm{2129003}}^1$

素因数の和:2129014

約数の個数: 16

約数和(自身を含む): 191610360

約数和(自身を除く): 106450240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129003, 4258006, 8516012, 10645015, 17032024, 21290030, 42580060, 85160120]

約数ペア:

[(1, 85160120), (2, 42580060), (4, 21290030), (5, 17032024), (8, 10645015), (10, 8516012), (20, 4258006), (40, 2129003)]