5729687240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2137943}}^1$

素因数の和:2138021

約数の個数: 32

約数和(自身を含む): 13084217280

約数和(自身を除く): 7354530040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2137943, 4275886, 8551772, 10689715, 17103544, 21379430, 42758860, 85517720, 143242181, 286484362, 572968724, 716210905, 1145937448, 1432421810, 2864843620, 5729687240]

約数ペア:

[(1, 5729687240), (2, 2864843620), (4, 1432421810), (5, 1145937448), (8, 716210905), (10, 572968724), (20, 286484362), (40, 143242181), (67, 85517720), (134, 42758860), (268, 21379430), (335, 17103544), (536, 10689715), (670, 8551772), (1340, 4275886), (2680, 2137943)]