55015840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31259}}^1$

素因数の和:31285

約数の個数: 48

約数和(自身を含む): 141795360

約数和(自身を除く): 86779520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31259, 62518, 125036, 156295, 250072, 312590, 343849, 500144, 625180, 687698, 1000288, 1250360, 1375396, 1719245, 2500720, 2750792, 3438490, 5001440, 5501584, 6876980, 11003168, 13753960, 27507920, 55015840]

約数ペア:

[(1, 55015840), (2, 27507920), (4, 13753960), (5, 11003168), (8, 6876980), (10, 5501584), (11, 5001440), (16, 3438490), (20, 2750792), (22, 2500720), (32, 1719245), (40, 1375396), (44, 1250360), (55, 1000288), (80, 687698), (88, 625180), (110, 500144), (160, 343849), (176, 312590), (220, 250072), (352, 156295), (440, 125036), (880, 62518), (1760, 31259)]