39671480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9629}}^1$

素因数の和:9743

約数の個数: 32

約数和(自身を含む): 90136800

約数和(自身を除く): 50465320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9629, 19258, 38516, 48145, 77032, 96290, 192580, 385160, 991787, 1983574, 3967148, 4958935, 7934296, 9917870, 19835740, 39671480]

約数ペア:

[(1, 39671480), (2, 19835740), (4, 9917870), (5, 7934296), (8, 4958935), (10, 3967148), (20, 1983574), (40, 991787), (103, 385160), (206, 192580), (412, 96290), (515, 77032), (824, 48145), (1030, 38516), (2060, 19258), (4120, 9629)]