127765240

素因数分解:

$2^3\times 5^1\times {\mathrm{3194131}}^1$

素因数の和:3194142

約数の個数: 16

約数和(自身を含む): 287471880

約数和(自身を除く): 159706640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3194131, 6388262, 12776524, 15970655, 25553048, 31941310, 63882620, 127765240]

約数ペア:

[(1, 127765240), (2, 63882620), (4, 31941310), (5, 25553048), (8, 15970655), (10, 12776524), (20, 6388262), (40, 3194131)]