29751280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28607}}^1$

素因数の和:28633

約数の個数: 40

約数和(自身を含む): 74495232

約数和(自身を除く): 44743952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28607, 57214, 114428, 143035, 228856, 286070, 371891, 457712, 572140, 743782, 1144280, 1487564, 1859455, 2288560, 2975128, 3718910, 5950256, 7437820, 14875640, 29751280]

約数ペア:

[(1, 29751280), (2, 14875640), (4, 7437820), (5, 5950256), (8, 3718910), (10, 2975128), (13, 2288560), (16, 1859455), (20, 1487564), (26, 1144280), (40, 743782), (52, 572140), (65, 457712), (80, 371891), (104, 286070), (130, 228856), (208, 143035), (260, 114428), (520, 57214), (1040, 28607)]