39360820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 49036748

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 2087, 3772, 4174, 4715, 8348, 9430, 10435, 18860, 20870, 41740, 48001, 85567, 96002, 171134, 192004, 240005, 342268, 427835, 480010, 855670, 960020, 1711340, 1968041, 3936082, 7872164, 9840205, 19680410, 39360820]

約数ペア:

[(1, 39360820), (2, 19680410), (4, 9840205), (5, 7872164), (10, 3936082), (20, 1968041), (23, 1711340), (41, 960020), (46, 855670), (82, 480010), (92, 427835), (115, 342268), (164, 240005), (205, 192004), (230, 171134), (410, 96002), (460, 85567), (820, 48001), (943, 41740), (1886, 20870), (2087, 18860), (3772, 10435), (4174, 9430), (4715, 8348)]