8551660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 19982592

約数和(自身を除く): 11430932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1061, 1612, 2015, 2122, 4030, 4244, 5305, 8060, 10610, 13793, 21220, 27586, 32891, 55172, 65782, 68965, 131564, 137930, 164455, 275860, 328910, 427583, 657820, 855166, 1710332, 2137915, 4275830, 8551660]

約数ペア:

[(1, 8551660), (2, 4275830), (4, 2137915), (5, 1710332), (10, 855166), (13, 657820), (20, 427583), (26, 328910), (31, 275860), (52, 164455), (62, 137930), (65, 131564), (124, 68965), (130, 65782), (155, 55172), (260, 32891), (310, 27586), (403, 21220), (620, 13793), (806, 10610), (1061, 8060), (1612, 5305), (2015, 4244), (2122, 4030)]