80881208

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{45337}}^1$

素因数の和:45566

約数の個数: 16

約数和(自身を含む): 152335680

約数和(自身を除く): 71454472

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 45337, 90674, 181348, 362696, 10110151, 20220302, 40440604, 80881208]

約数ペア:

[(1, 80881208), (2, 40440604), (4, 20220302), (8, 10110151), (223, 362696), (446, 181348), (892, 90674), (1784, 45337)]