40392860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106297}}^1$

素因数の和:106325

約数の個数: 24

約数和(自身を含む): 89290320

約数和(自身を除く): 48897460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106297, 212594, 425188, 531485, 1062970, 2019643, 2125940, 4039286, 8078572, 10098215, 20196430, 40392860]

約数ペア:

[(1, 40392860), (2, 20196430), (4, 10098215), (5, 8078572), (10, 4039286), (19, 2125940), (20, 2019643), (38, 1062970), (76, 531485), (95, 425188), (190, 212594), (380, 106297)]