78825260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231839}}^1$

素因数の和:231865

約数の個数: 24

約数和(自身を含む): 175271040

約数和(自身を除く): 96445780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 231839, 463678, 927356, 1159195, 2318390, 3941263, 4636780, 7882526, 15765052, 19706315, 39412630, 78825260]

約数ペア:

[(1, 78825260), (2, 39412630), (4, 19706315), (5, 15765052), (10, 7882526), (17, 4636780), (20, 3941263), (34, 2318390), (68, 1159195), (85, 927356), (170, 463678), (340, 231839)]