22077400

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 51715440

約数和(自身を除く): 29638040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 661, 668, 835, 1322, 1336, 1670, 2644, 3305, 3340, 4175, 5288, 6610, 6680, 8350, 13220, 16525, 16700, 26440, 33050, 33400, 66100, 110387, 132200, 220774, 441548, 551935, 883096, 1103870, 2207740, 2759675, 4415480, 5519350, 11038700, 22077400]

約数ペア:

[(1, 22077400), (2, 11038700), (4, 5519350), (5, 4415480), (8, 2759675), (10, 2207740), (20, 1103870), (25, 883096), (40, 551935), (50, 441548), (100, 220774), (167, 132200), (200, 110387), (334, 66100), (661, 33400), (668, 33050), (835, 26440), (1322, 16700), (1336, 16525), (1670, 13220), (2644, 8350), (3305, 6680), (3340, 6610), (4175, 5288)]