40690945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 51943680

約数和(自身を除く): 11252735

約数列:

[1, 5, 17, 85, 239, 1195, 2003, 4063, 10015, 20315, 34051, 170255, 478717, 2393585, 8138189, 40690945]

約数ペア:

[(1, 40690945), (5, 8138189), (17, 2393585), (85, 478717), (239, 170255), (1195, 34051), (2003, 20315), (4063, 10015)]