80546672

素因数分解:

$2^4\times {\mathrm{2207}}^1\times {\mathrm{2281}}^1$

素因数の和:4496

約数の個数: 20

約数和(自身を含む): 156198336

約数和(自身を除く): 75651664

約数列:

[1, 2, 4, 8, 16, 2207, 2281, 4414, 4562, 8828, 9124, 17656, 18248, 35312, 36496, 5034167, 10068334, 20136668, 40273336, 80546672]

約数ペア:

[(1, 80546672), (2, 40273336), (4, 20136668), (8, 10068334), (16, 5034167), (2207, 36496), (2281, 35312), (4414, 18248), (4562, 17656), (8828, 9124)]