80212656590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3051071}}^1$

素因数の和:3051328

約数の個数: 32

約数和(自身を含む): 158167572480

約数和(自身を除く): 77954915890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 26290, 3051071, 6102142, 15255355, 30510710, 33561781, 67123562, 167808905, 335617810, 729205969, 1458411938, 3646029845, 7292059690, 8021265659, 16042531318, 40106328295, 80212656590]

約数ペア:

[(1, 80212656590), (2, 40106328295), (5, 16042531318), (10, 8021265659), (11, 7292059690), (22, 3646029845), (55, 1458411938), (110, 729205969), (239, 335617810), (478, 167808905), (1195, 67123562), (2390, 33561781), (2629, 30510710), (5258, 15255355), (13145, 6102142), (26290, 3051071)]