80521936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457511}}^1$

素因数の和:457530

約数の個数: 20

約数和(自身を含む): 170194464

約数和(自身を除く): 89672528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457511, 915022, 1830044, 3660088, 5032621, 7320176, 10065242, 20130484, 40260968, 80521936]

約数ペア:

[(1, 80521936), (2, 40260968), (4, 20130484), (8, 10065242), (11, 7320176), (16, 5032621), (22, 3660088), (44, 1830044), (88, 915022), (176, 457511)]