85500740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328849}}^1$

素因数の和:328871

約数の個数: 24

約数和(自身を含む): 193363800

約数和(自身を除く): 107863060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 328849, 657698, 1315396, 1644245, 3288490, 4275037, 6576980, 8550074, 17100148, 21375185, 42750370, 85500740]

約数ペア:

[(1, 85500740), (2, 42750370), (4, 21375185), (5, 17100148), (10, 8550074), (13, 6576980), (20, 4275037), (26, 3288490), (52, 1644245), (65, 1315396), (130, 657698), (260, 328849)]