22117280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 52685640

約数和(自身を除く): 30568360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1009, 1096, 1370, 2018, 2192, 2740, 4036, 4384, 5045, 5480, 8072, 10090, 10960, 16144, 20180, 21920, 32288, 40360, 80720, 138233, 161440, 276466, 552932, 691165, 1105864, 1382330, 2211728, 2764660, 4423456, 5529320, 11058640, 22117280]

約数ペア:

[(1, 22117280), (2, 11058640), (4, 5529320), (5, 4423456), (8, 2764660), (10, 2211728), (16, 1382330), (20, 1105864), (32, 691165), (40, 552932), (80, 276466), (137, 161440), (160, 138233), (274, 80720), (548, 40360), (685, 32288), (1009, 21920), (1096, 20180), (1370, 16144), (2018, 10960), (2192, 10090), (2740, 8072), (4036, 5480), (4384, 5045)]