80662670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 159376896

約数和(自身を除く): 78714226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 4391, 8782, 9185, 18370, 21955, 43910, 48301, 96602, 241505, 483010, 733297, 1466594, 3666485, 7332970, 8066267, 16132534, 40331335, 80662670]

約数ペア:

[(1, 80662670), (2, 40331335), (5, 16132534), (10, 8066267), (11, 7332970), (22, 3666485), (55, 1466594), (110, 733297), (167, 483010), (334, 241505), (835, 96602), (1670, 48301), (1837, 43910), (3674, 21955), (4391, 18370), (8782, 9185)]