190664720

素因数分解:

$2^4\times 5^1\times {\mathrm{2383309}}^1$

素因数の和:2383322

約数の個数: 20

約数和(自身を含む): 443295660

約数和(自身を除く): 252630940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2383309, 4766618, 9533236, 11916545, 19066472, 23833090, 38132944, 47666180, 95332360, 190664720]

約数ペア:

[(1, 190664720), (2, 95332360), (4, 47666180), (5, 38132944), (8, 23833090), (10, 19066472), (16, 11916545), (20, 9533236), (40, 4766618), (80, 2383309)]