23103645920

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1038833}}^1$

素因数の和:1038987

約数の個数: 48

約数和(自身を含む): 54975095280

約数和(自身を除く): 31871449360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 11120, 22240, 1038833, 2077666, 4155332, 5194165, 8310664, 10388330, 16621328, 20776660, 33242656, 41553320, 83106640, 144397787, 166213280, 288795574, 577591148, 721988935, 1155182296, 1443977870, 2310364592, 2887955740, 4620729184, 5775911480, 11551822960, 23103645920]

約数ペア:

[(1, 23103645920), (2, 11551822960), (4, 5775911480), (5, 4620729184), (8, 2887955740), (10, 2310364592), (16, 1443977870), (20, 1155182296), (32, 721988935), (40, 577591148), (80, 288795574), (139, 166213280), (160, 144397787), (278, 83106640), (556, 41553320), (695, 33242656), (1112, 20776660), (1390, 16621328), (2224, 10388330), (2780, 8310664), (4448, 5194165), (5560, 4155332), (11120, 2077666), (22240, 1038833)]