80027684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3491}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 153117216

約数和(自身を除く): 73089532

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 3491, 5731, 6982, 11462, 13964, 22924, 38401, 76802, 153604, 1818811, 3637622, 7275244, 20006921, 40013842, 80027684]

約数ペア:

[(1, 80027684), (2, 40013842), (4, 20006921), (11, 7275244), (22, 3637622), (44, 1818811), (521, 153604), (1042, 76802), (2084, 38401), (3491, 22924), (5731, 13964), (6982, 11462)]