16008580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 39755520

約数和(自身を除く): 23746940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3943, 4060, 7886, 15772, 19715, 27601, 39430, 55202, 78860, 110404, 114347, 138005, 228694, 276010, 457388, 552020, 571735, 800429, 1143470, 1600858, 2286940, 3201716, 4002145, 8004290, 16008580]

約数ペア:

[(1, 16008580), (2, 8004290), (4, 4002145), (5, 3201716), (7, 2286940), (10, 1600858), (14, 1143470), (20, 800429), (28, 571735), (29, 552020), (35, 457388), (58, 276010), (70, 228694), (116, 138005), (140, 114347), (145, 110404), (203, 78860), (290, 55202), (406, 39430), (580, 27601), (812, 19715), (1015, 15772), (2030, 7886), (3943, 4060)]