57672080

素因数分解:

$2^4\times 5^1\times {\mathrm{720901}}^1$

素因数の和:720914

約数の個数: 20

約数和(自身を含む): 134087772

約数和(自身を除く): 76415692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 720901, 1441802, 2883604, 3604505, 5767208, 7209010, 11534416, 14418020, 28836040, 57672080]

約数ペア:

[(1, 57672080), (2, 28836040), (4, 14418020), (5, 11534416), (8, 7209010), (10, 5767208), (16, 3604505), (20, 2883604), (40, 1441802), (80, 720901)]