85161580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{608297}}^1$

素因数の和:608313

約数の個数: 24

約数和(自身を含む): 204388128

約数和(自身を除く): 119226548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 608297, 1216594, 2433188, 3041485, 4258079, 6082970, 8516158, 12165940, 17032316, 21290395, 42580790, 85161580]

約数ペア:

[(1, 85161580), (2, 42580790), (4, 21290395), (5, 17032316), (7, 12165940), (10, 8516158), (14, 6082970), (20, 4258079), (28, 3041485), (35, 2433188), (70, 1216594), (140, 608297)]