8543480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19417}}^1$

素因数の和:19439

約数の個数: 32

約数和(自身を含む): 20971440

約数和(自身を除く): 12427960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19417, 38834, 77668, 97085, 155336, 194170, 213587, 388340, 427174, 776680, 854348, 1067935, 1708696, 2135870, 4271740, 8543480]

約数ペア:

[(1, 8543480), (2, 4271740), (4, 2135870), (5, 1708696), (8, 1067935), (10, 854348), (11, 776680), (20, 427174), (22, 388340), (40, 213587), (44, 194170), (55, 155336), (88, 97085), (110, 77668), (220, 38834), (440, 19417)]