82443520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 204379560

約数和(自身を除く): 121936040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2221, 2320, 3712, 4442, 4640, 7424, 8884, 9280, 11105, 17768, 18560, 22210, 35536, 37120, 44420, 64409, 71072, 88840, 128818, 142144, 177680, 257636, 284288, 322045, 355360, 515272, 568576, 644090, 710720, 1030544, 1288180, 1421440, 2061088, 2576360, 2842880, 4122176, 5152720, 8244352, 10305440, 16488704, 20610880, 41221760, 82443520]

約数ペア:

[(1, 82443520), (2, 41221760), (4, 20610880), (5, 16488704), (8, 10305440), (10, 8244352), (16, 5152720), (20, 4122176), (29, 2842880), (32, 2576360), (40, 2061088), (58, 1421440), (64, 1288180), (80, 1030544), (116, 710720), (128, 644090), (145, 568576), (160, 515272), (232, 355360), (256, 322045), (290, 284288), (320, 257636), (464, 177680), (580, 142144), (640, 128818), (928, 88840), (1160, 71072), (1280, 64409), (1856, 44420), (2221, 37120), (2320, 35536), (3712, 22210), (4442, 18560), (4640, 17768), (7424, 11105), (8884, 9280)]