85805216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20197

約数の個数: 48

約数和(自身を含む): 203232960

約数和(自身を除く): 117427744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20161, 40322, 80644, 141127, 161288, 282254, 322576, 383059, 564508, 645152, 766118, 1129016, 1532236, 2258032, 2681413, 3064472, 4516064, 5362826, 6128944, 10725652, 12257888, 21451304, 42902608, 85805216]

約数ペア:

[(1, 85805216), (2, 42902608), (4, 21451304), (7, 12257888), (8, 10725652), (14, 6128944), (16, 5362826), (19, 4516064), (28, 3064472), (32, 2681413), (38, 2258032), (56, 1532236), (76, 1129016), (112, 766118), (133, 645152), (152, 564508), (224, 383059), (266, 322576), (304, 282254), (532, 161288), (608, 141127), (1064, 80644), (2128, 40322), (4256, 20161)]