2817680

素因数分解:

$2^4\times 5^1\times {\mathrm{35221}}^1$

素因数の和:35234

約数の個数: 20

約数和(自身を含む): 6551292

約数和(自身を除く): 3733612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35221, 70442, 140884, 176105, 281768, 352210, 563536, 704420, 1408840, 2817680]

約数ペア:

[(1, 2817680), (2, 1408840), (4, 704420), (5, 563536), (8, 352210), (10, 281768), (16, 176105), (20, 140884), (40, 70442), (80, 35221)]