80408372

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 30

約数和(自身を含む): 154897890

約数和(自身を除く): 74489518

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 1373, 2662, 2746, 5324, 5492, 14641, 15103, 29282, 30206, 58564, 60412, 166133, 332266, 664532, 1827463, 3654926, 7309852, 20102093, 40204186, 80408372]

約数ペア:

[(1, 80408372), (2, 40204186), (4, 20102093), (11, 7309852), (22, 3654926), (44, 1827463), (121, 664532), (242, 332266), (484, 166133), (1331, 60412), (1373, 58564), (2662, 30206), (2746, 29282), (5324, 15103), (5492, 14641)]