26855840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15259}}^1$

素因数の和:15285

約数の個数: 48

約数和(自身を含む): 69219360

約数和(自身を除く): 42363520

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, 15259, 30518, 61036, 76295, 122072, 152590, 167849, 244144, 305180, 335698, 488288, 610360, 671396, 839245, 1220720, 1342792, 1678490, 2441440, 2685584, 3356980, 5371168, 6713960, 13427920, 26855840]

約数ペア:

[(1, 26855840), (2, 13427920), (4, 6713960), (5, 5371168), (8, 3356980), (10, 2685584), (11, 2441440), (16, 1678490), (20, 1342792), (22, 1220720), (32, 839245), (40, 671396), (44, 610360), (55, 488288), (80, 335698), (88, 305180), (110, 244144), (160, 167849), (176, 152590), (220, 122072), (352, 76295), (440, 61036), (880, 30518), (1760, 15259)]