40488905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 51451200

約数和(自身を除く): 10962295

約数列:

[1, 5, 19, 95, 179, 895, 2381, 3401, 11905, 17005, 45239, 226195, 426199, 2130995, 8097781, 40488905]

約数ペア:

[(1, 40488905), (5, 8097781), (19, 2130995), (95, 426199), (179, 226195), (895, 45239), (2381, 17005), (3401, 11905)]