40322440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9787}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 91615680

約数和(自身を除く): 51293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9787, 19574, 39148, 48935, 78296, 97870, 195740, 391480, 1008061, 2016122, 4032244, 5040305, 8064488, 10080610, 20161220, 40322440]

約数ペア:

[(1, 40322440), (2, 20161220), (4, 10080610), (5, 8064488), (8, 5040305), (10, 4032244), (20, 2016122), (40, 1008061), (103, 391480), (206, 195740), (412, 97870), (515, 78296), (824, 48935), (1030, 39148), (2060, 19574), (4120, 9787)]