27129280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5021

約数の個数: 56

約数和(自身を含む): 68415408

約数和(自身を除く): 41286128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4987, 5440, 9974, 19948, 24935, 39896, 49870, 79792, 84779, 99740, 159584, 169558, 199480, 319168, 339116, 398960, 423895, 678232, 797920, 847790, 1356464, 1595840, 1695580, 2712928, 3391160, 5425856, 6782320, 13564640, 27129280]

約数ペア:

[(1, 27129280), (2, 13564640), (4, 6782320), (5, 5425856), (8, 3391160), (10, 2712928), (16, 1695580), (17, 1595840), (20, 1356464), (32, 847790), (34, 797920), (40, 678232), (64, 423895), (68, 398960), (80, 339116), (85, 319168), (136, 199480), (160, 169558), (170, 159584), (272, 99740), (320, 84779), (340, 79792), (544, 49870), (680, 39896), (1088, 24935), (1360, 19948), (2720, 9974), (4987, 5440)]