40644420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 121322880

約数和(自身を除く): 80678460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 353, 380, 404, 505, 570, 606, 706, 1010, 1059, 1140, 1212, 1412, 1515, 1765, 1919, 2020, 2118, 3030, 3530, 3838, 4236, 5295, 5757, 6060, 6707, 7060, 7676, 9595, 10590, 11514, 13414, 19190, 20121, 21180, 23028, 26828, 28785, 33535, 35653, 38380, 40242, 57570, 67070, 71306, 80484, 100605, 106959, 115140, 134140, 142612, 178265, 201210, 213918, 356530, 402420, 427836, 534795, 677407, 713060, 1069590, 1354814, 2032221, 2139180, 2709628, 3387035, 4064442, 6774070, 8128884, 10161105, 13548140, 20322210, 40644420]

約数ペア:

[(1, 40644420), (2, 20322210), (3, 13548140), (4, 10161105), (5, 8128884), (6, 6774070), (10, 4064442), (12, 3387035), (15, 2709628), (19, 2139180), (20, 2032221), (30, 1354814), (38, 1069590), (57, 713060), (60, 677407), (76, 534795), (95, 427836), (101, 402420), (114, 356530), (190, 213918), (202, 201210), (228, 178265), (285, 142612), (303, 134140), (353, 115140), (380, 106959), (404, 100605), (505, 80484), (570, 71306), (606, 67070), (706, 57570), (1010, 40242), (1059, 38380), (1140, 35653), (1212, 33535), (1412, 28785), (1515, 26828), (1765, 23028), (1919, 21180), (2020, 20121), (2118, 19190), (3030, 13414), (3530, 11514), (3838, 10590), (4236, 9595), (5295, 7676), (5757, 7060), (6060, 6707)]