54410840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123661}}^1$

素因数の和:123683

約数の個数: 32

約数和(自身を含む): 133554960

約数和(自身を除く): 79144120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123661, 247322, 494644, 618305, 989288, 1236610, 1360271, 2473220, 2720542, 4946440, 5441084, 6801355, 10882168, 13602710, 27205420, 54410840]

約数ペア:

[(1, 54410840), (2, 27205420), (4, 13602710), (5, 10882168), (8, 6801355), (10, 5441084), (11, 4946440), (20, 2720542), (22, 2473220), (40, 1360271), (44, 1236610), (55, 989288), (88, 618305), (110, 494644), (220, 247322), (440, 123661)]