13427920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15259}}^1$

素因数の和:15283

約数の個数: 40

約数和(自身を含む): 34060320

約数和(自身を除く): 20632400

約数列:

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

約数ペア:

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