80305544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12853}}^1$

素因数の和:12941

約数の個数: 32

約数和(自身を含む): 166587840

約数和(自身を除く): 86282296

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 12853, 25706, 51412, 102824, 141383, 282766, 565532, 912563, 1131064, 1825126, 3650252, 7300504, 10038193, 20076386, 40152772, 80305544]

約数ペア:

[(1, 80305544), (2, 40152772), (4, 20076386), (8, 10038193), (11, 7300504), (22, 3650252), (44, 1825126), (71, 1131064), (88, 912563), (142, 565532), (284, 282766), (568, 141383), (781, 102824), (1562, 51412), (3124, 25706), (6248, 12853)]