72624820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13807}}^1$

素因数の和:14079

約数の個数: 24

約数和(自身を含む): 153103104

約数和(自身を除く): 80478284

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13807, 27614, 55228, 69035, 138070, 276140, 3631241, 7262482, 14524964, 18156205, 36312410, 72624820]

約数ペア:

[(1, 72624820), (2, 36312410), (4, 18156205), (5, 14524964), (10, 7262482), (20, 3631241), (263, 276140), (526, 138070), (1052, 69035), (1315, 55228), (2630, 27614), (5260, 13807)]