85980470

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{31963}}^1$

素因数の和:32239

約数の個数: 16

約数和(自身を含む): 155345040

約数和(自身を除く): 69364570

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 31963, 63926, 159815, 319630, 8598047, 17196094, 42990235, 85980470]

約数ペア:

[(1, 85980470), (2, 42990235), (5, 17196094), (10, 8598047), (269, 319630), (538, 159815), (1345, 63926), (2690, 31963)]