129346040

素因数分解:

$2^3\times 5^1\times {\mathrm{3233651}}^1$

素因数の和:3233662

約数の個数: 16

約数和(自身を含む): 291028680

約数和(自身を除く): 161682640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3233651, 6467302, 12934604, 16168255, 25869208, 32336510, 64673020, 129346040]

約数ペア:

[(1, 129346040), (2, 64673020), (4, 32336510), (5, 25869208), (8, 16168255), (10, 12934604), (20, 6467302), (40, 3233651)]