15924880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 37321272

約数和(自身を除く): 21396392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1453, 2192, 2740, 2906, 5480, 5812, 7265, 10960, 11624, 14530, 23248, 29060, 58120, 116240, 199061, 398122, 796244, 995305, 1592488, 1990610, 3184976, 3981220, 7962440, 15924880]

約数ペア:

[(1, 15924880), (2, 7962440), (4, 3981220), (5, 3184976), (8, 1990610), (10, 1592488), (16, 995305), (20, 796244), (40, 398122), (80, 199061), (137, 116240), (274, 58120), (548, 29060), (685, 23248), (1096, 14530), (1370, 11624), (1453, 10960), (2192, 7265), (2740, 5812), (2906, 5480)]