40247372272

素因数分解:

$2^4\times {\mathrm{10253}}^1\times {\mathrm{245339}}^1$

素因数の和:255600

約数の個数: 20

約数和(自身を含む): 77987207160

約数和(自身を除く): 37739834888

約数列:

[1, 2, 4, 8, 16, 10253, 20506, 41012, 82024, 164048, 245339, 490678, 981356, 1962712, 3925424, 2515460767, 5030921534, 10061843068, 20123686136, 40247372272]

約数ペア:

[(1, 40247372272), (2, 20123686136), (4, 10061843068), (8, 5030921534), (16, 2515460767), (10253, 3925424), (20506, 1962712), (41012, 981356), (82024, 490678), (164048, 245339)]