8581580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61297}}^1$

素因数の和:61313

約数の個数: 24

約数和(自身を含む): 20596128

約数和(自身を除く): 12014548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61297, 122594, 245188, 306485, 429079, 612970, 858158, 1225940, 1716316, 2145395, 4290790, 8581580]

約数ペア:

[(1, 8581580), (2, 4290790), (4, 2145395), (5, 1716316), (7, 1225940), (10, 858158), (14, 612970), (20, 429079), (28, 306485), (35, 245188), (70, 122594), (140, 61297)]