77408060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{82349}}^1$

素因数の和:82405

約数の個数: 24

約数和(自身を含む): 166017600

約数和(自身を除く): 88609540

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 82349, 164698, 329396, 411745, 823490, 1646980, 3870403, 7740806, 15481612, 19352015, 38704030, 77408060]

約数ペア:

[(1, 77408060), (2, 38704030), (4, 19352015), (5, 15481612), (10, 7740806), (20, 3870403), (47, 1646980), (94, 823490), (188, 411745), (235, 329396), (470, 164698), (940, 82349)]