80305004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 156480912

約数和(自身を除く): 76175908

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1607, 1612, 1922, 3214, 3844, 6428, 12493, 20891, 24986, 41782, 49817, 49972, 83564, 99634, 199268, 647621, 1295242, 1544327, 2590484, 3088654, 6177308, 20076251, 40152502, 80305004]

約数ペア:

[(1, 80305004), (2, 40152502), (4, 20076251), (13, 6177308), (26, 3088654), (31, 2590484), (52, 1544327), (62, 1295242), (124, 647621), (403, 199268), (806, 99634), (961, 83564), (1607, 49972), (1612, 49817), (1922, 41782), (3214, 24986), (3844, 20891), (6428, 12493)]