41680720

素因数分解:

$2^4\times 5^1\times {\mathrm{521009}}^1$

素因数の和:521022

約数の個数: 20

約数和(自身を含む): 96907860

約数和(自身を除く): 55227140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521009, 1042018, 2084036, 2605045, 4168072, 5210090, 8336144, 10420180, 20840360, 41680720]

約数ペア:

[(1, 41680720), (2, 20840360), (4, 10420180), (5, 8336144), (8, 5210090), (10, 4168072), (16, 2605045), (20, 2084036), (40, 1042018), (80, 521009)]