80784508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54437}}^1$

素因数の和:54501

約数の個数: 24

約数和(自身を含む): 164620512

約数和(自身を除く): 83836004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54437, 108874, 217748, 381059, 762118, 1524236, 2885161, 5770322, 11540644, 20196127, 40392254, 80784508]

約数ペア:

[(1, 80784508), (2, 40392254), (4, 20196127), (7, 11540644), (14, 5770322), (28, 2885161), (53, 1524236), (106, 762118), (212, 381059), (371, 217748), (742, 108874), (1484, 54437)]