67285040

素因数分解:

$2^4\times 5^1\times {\mathrm{841063}}^1$

素因数の和:841076

約数の個数: 20

約数和(自身を含む): 156437904

約数和(自身を除く): 89152864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 841063, 1682126, 3364252, 4205315, 6728504, 8410630, 13457008, 16821260, 33642520, 67285040]

約数ペア:

[(1, 67285040), (2, 33642520), (4, 16821260), (5, 13457008), (8, 8410630), (10, 6728504), (16, 4205315), (20, 3364252), (40, 1682126), (80, 841063)]