78460120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103237}}^1$

素因数の和:103267

約数の個数: 32

約数和(自身を含む): 185828400

約数和(自身を除く): 107368280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103237, 206474, 412948, 516185, 825896, 1032370, 1961503, 2064740, 3923006, 4129480, 7846012, 9807515, 15692024, 19615030, 39230060, 78460120]

約数ペア:

[(1, 78460120), (2, 39230060), (4, 19615030), (5, 15692024), (8, 9807515), (10, 7846012), (19, 4129480), (20, 3923006), (38, 2064740), (40, 1961503), (76, 1032370), (95, 825896), (152, 516185), (190, 412948), (380, 206474), (760, 103237)]