8448860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 20986560

約数和(自身を除く): 12537700

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, 2081, 4060, 4162, 8324, 10405, 14567, 20810, 29134, 41620, 58268, 60349, 72835, 120698, 145670, 241396, 291340, 301745, 422443, 603490, 844886, 1206980, 1689772, 2112215, 4224430, 8448860]

約数ペア:

[(1, 8448860), (2, 4224430), (4, 2112215), (5, 1689772), (7, 1206980), (10, 844886), (14, 603490), (20, 422443), (28, 301745), (29, 291340), (35, 241396), (58, 145670), (70, 120698), (116, 72835), (140, 60349), (145, 58268), (203, 41620), (290, 29134), (406, 20810), (580, 14567), (812, 10405), (1015, 8324), (2030, 4162), (2081, 4060)]