80408042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 142369920

約数和(自身を除く): 61961878

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 1069, 2138, 2893, 3419, 5786, 6838, 11759, 13897, 23518, 27794, 37609, 75218, 152867, 281147, 305734, 562294, 3092617, 3654911, 6185234, 7309822, 40204021, 80408042]

約数ペア:

[(1, 80408042), (2, 40204021), (11, 7309822), (13, 6185234), (22, 3654911), (26, 3092617), (143, 562294), (263, 305734), (286, 281147), (526, 152867), (1069, 75218), (2138, 37609), (2893, 27794), (3419, 23518), (5786, 13897), (6838, 11759)]