55066040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2089}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 124146000

約数和(自身を除く): 69079960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2089, 2636, 3295, 4178, 5272, 6590, 8356, 10445, 13180, 16712, 20890, 26360, 41780, 83560, 1376651, 2753302, 5506604, 6883255, 11013208, 13766510, 27533020, 55066040]

約数ペア:

[(1, 55066040), (2, 27533020), (4, 13766510), (5, 11013208), (8, 6883255), (10, 5506604), (20, 2753302), (40, 1376651), (659, 83560), (1318, 41780), (2089, 26360), (2636, 20890), (3295, 16712), (4178, 13180), (5272, 10445), (6590, 8356)]