78051340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{37889}}^1$

素因数の和:38001

約数の個数: 24

約数和(自身を含む): 165503520

約数和(自身を除く): 87452180

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 37889, 75778, 151556, 189445, 378890, 757780, 3902567, 7805134, 15610268, 19512835, 39025670, 78051340]

約数ペア:

[(1, 78051340), (2, 39025670), (4, 19512835), (5, 15610268), (10, 7805134), (20, 3902567), (103, 757780), (206, 378890), (412, 189445), (515, 151556), (1030, 75778), (2060, 37889)]