42480320

素因数分解:

$2^6\times 5^1\times {\mathrm{132751}}^1$

素因数の和:132768

約数の個数: 28

約数和(自身を含む): 101157024

約数和(自身を除く): 58676704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 132751, 265502, 531004, 663755, 1062008, 1327510, 2124016, 2655020, 4248032, 5310040, 8496064, 10620080, 21240160, 42480320]

約数ペア:

[(1, 42480320), (2, 21240160), (4, 10620080), (5, 8496064), (8, 5310040), (10, 4248032), (16, 2655020), (20, 2124016), (32, 1327510), (40, 1062008), (64, 663755), (80, 531004), (160, 265502), (320, 132751)]