39887320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 98560800

約数和(自身を除く): 58673480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 337, 440, 538, 674, 1076, 1345, 1348, 1685, 2152, 2690, 2696, 2959, 3370, 3707, 5380, 5918, 6740, 7414, 10760, 11836, 13480, 14795, 14828, 18535, 23672, 29590, 29656, 37070, 59180, 74140, 90653, 118360, 148280, 181306, 362612, 453265, 725224, 906530, 997183, 1813060, 1994366, 3626120, 3988732, 4985915, 7977464, 9971830, 19943660, 39887320]

約数ペア:

[(1, 39887320), (2, 19943660), (4, 9971830), (5, 7977464), (8, 4985915), (10, 3988732), (11, 3626120), (20, 1994366), (22, 1813060), (40, 997183), (44, 906530), (55, 725224), (88, 453265), (110, 362612), (220, 181306), (269, 148280), (337, 118360), (440, 90653), (538, 74140), (674, 59180), (1076, 37070), (1345, 29656), (1348, 29590), (1685, 23672), (2152, 18535), (2690, 14828), (2696, 14795), (2959, 13480), (3370, 11836), (3707, 10760), (5380, 7414), (5918, 6740)]