40891010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177787}}^1$

素因数の和:177817

約数の個数: 16

約数和(自身を含む): 76804416

約数和(自身を除く): 35913406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 177787, 355574, 888935, 1777870, 4089101, 8178202, 20445505, 40891010]

約数ペア:

[(1, 40891010), (2, 20445505), (5, 8178202), (10, 4089101), (23, 1777870), (46, 888935), (115, 355574), (230, 177787)]