8161760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11796640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1759, 2320, 3518, 4640, 7036, 8795, 14072, 17590, 28144, 35180, 51011, 56288, 70360, 102022, 140720, 204044, 255055, 281440, 408088, 510110, 816176, 1020220, 1632352, 2040440, 4080880, 8161760]

約数ペア:

[(1, 8161760), (2, 4080880), (4, 2040440), (5, 1632352), (8, 1020220), (10, 816176), (16, 510110), (20, 408088), (29, 281440), (32, 255055), (40, 204044), (58, 140720), (80, 102022), (116, 70360), (145, 56288), (160, 51011), (232, 35180), (290, 28144), (464, 17590), (580, 14072), (928, 8795), (1160, 7036), (1759, 4640), (2320, 3518)]