78056660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7549}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 182649600

約数和(自身を除く): 104592940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 7549, 10340, 15098, 30196, 37745, 75490, 83039, 150980, 166078, 332156, 354803, 415195, 709606, 830390, 1419212, 1660780, 1774015, 3548030, 3902833, 7096060, 7805666, 15611332, 19514165, 39028330, 78056660]

約数ペア:

[(1, 78056660), (2, 39028330), (4, 19514165), (5, 15611332), (10, 7805666), (11, 7096060), (20, 3902833), (22, 3548030), (44, 1774015), (47, 1660780), (55, 1419212), (94, 830390), (110, 709606), (188, 415195), (220, 354803), (235, 332156), (470, 166078), (517, 150980), (940, 83039), (1034, 75490), (2068, 37745), (2585, 30196), (5170, 15098), (7549, 10340)]