80644510

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{3631}}^1$

素因数の和:5859

約数の個数: 16

約数和(自身を含む): 145265472

約数和(自身を除く): 64620962

約数列:

[1, 2, 5, 10, 2221, 3631, 4442, 7262, 11105, 18155, 22210, 36310, 8064451, 16128902, 40322255, 80644510]

約数ペア:

[(1, 80644510), (2, 40322255), (5, 16128902), (10, 8064451), (2221, 36310), (3631, 22210), (4442, 18155), (7262, 11105)]