72652240

素因数分解:

$2^4\times 5^1\times {\mathrm{908153}}^1$

素因数の和:908166

約数の個数: 20

約数和(自身を含む): 168916644

約数和(自身を除く): 96264404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 908153, 1816306, 3632612, 4540765, 7265224, 9081530, 14530448, 18163060, 36326120, 72652240]

約数ペア:

[(1, 72652240), (2, 36326120), (4, 18163060), (5, 14530448), (8, 9081530), (10, 7265224), (16, 4540765), (20, 3632612), (40, 1816306), (80, 908153)]