164400970

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{15823}}^1$

素因数の和:16869

約数の個数: 16

約数和(自身を含む): 296225280

約数和(自身を除く): 131824310

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 10390, 15823, 31646, 79115, 158230, 16440097, 32880194, 82200485, 164400970]

約数ペア:

[(1, 164400970), (2, 82200485), (5, 32880194), (10, 16440097), (1039, 158230), (2078, 79115), (5195, 31646), (10390, 15823)]