38238440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 92903760

約数和(自身を除く): 54665320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1061, 1802, 2120, 2122, 3604, 4244, 4505, 5305, 7208, 8488, 9010, 10610, 18020, 18037, 21220, 36040, 36074, 42440, 56233, 72148, 90185, 112466, 144296, 180370, 224932, 281165, 360740, 449864, 562330, 721480, 955961, 1124660, 1911922, 2249320, 3823844, 4779805, 7647688, 9559610, 19119220, 38238440]

約数ペア:

[(1, 38238440), (2, 19119220), (4, 9559610), (5, 7647688), (8, 4779805), (10, 3823844), (17, 2249320), (20, 1911922), (34, 1124660), (40, 955961), (53, 721480), (68, 562330), (85, 449864), (106, 360740), (136, 281165), (170, 224932), (212, 180370), (265, 144296), (340, 112466), (424, 90185), (530, 72148), (680, 56233), (901, 42440), (1060, 36074), (1061, 36040), (1802, 21220), (2120, 18037), (2122, 18020), (3604, 10610), (4244, 9010), (4505, 8488), (5305, 7208)]