176268020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 383056128

約数和(自身を除く): 206788108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 2087, 4174, 4223, 8348, 8446, 10435, 16892, 20870, 21115, 41740, 42230, 84460, 85567, 171134, 214961, 342268, 427835, 429922, 855670, 859844, 1074805, 1711340, 2149610, 4299220, 8813401, 17626802, 35253604, 44067005, 88134010, 176268020]

約数ペア:

[(1, 176268020), (2, 88134010), (4, 44067005), (5, 35253604), (10, 17626802), (20, 8813401), (41, 4299220), (82, 2149610), (103, 1711340), (164, 1074805), (205, 859844), (206, 855670), (410, 429922), (412, 427835), (515, 342268), (820, 214961), (1030, 171134), (2060, 85567), (2087, 84460), (4174, 42230), (4223, 41740), (8348, 21115), (8446, 20870), (10435, 16892)]