80165272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1601}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 164365200

約数和(自身を除く): 84199928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 569, 1138, 1601, 2276, 3202, 4552, 6259, 6404, 12518, 12808, 17611, 25036, 35222, 50072, 70444, 140888, 910969, 1821938, 3643876, 7287752, 10020659, 20041318, 40082636, 80165272]

約数ペア:

[(1, 80165272), (2, 40082636), (4, 20041318), (8, 10020659), (11, 7287752), (22, 3643876), (44, 1821938), (88, 910969), (569, 140888), (1138, 70444), (1601, 50072), (2276, 35222), (3202, 25036), (4552, 17611), (6259, 12808), (6404, 12518)]