15696440120

素因数分解:

$2^3\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{138319}}^1$

素因数の和:141167

約数の個数: 32

約数和(自身を含む): 35329694400

約数和(自身を除く): 19633254280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2837, 5674, 11348, 14185, 22696, 28370, 56740, 113480, 138319, 276638, 553276, 691595, 1106552, 1383190, 2766380, 5532760, 392411003, 784822006, 1569644012, 1962055015, 3139288024, 3924110030, 7848220060, 15696440120]

約数ペア:

[(1, 15696440120), (2, 7848220060), (4, 3924110030), (5, 3139288024), (8, 1962055015), (10, 1569644012), (20, 784822006), (40, 392411003), (2837, 5532760), (5674, 2766380), (11348, 1383190), (14185, 1106552), (22696, 691595), (28370, 553276), (56740, 276638), (113480, 138319)]