27161920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5027

約数の個数: 56

約数和(自身を含む): 68497704

約数和(自身を除く): 41335784

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, 4993, 5440, 9986, 19972, 24965, 39944, 49930, 79888, 84881, 99860, 159776, 169762, 199720, 319552, 339524, 399440, 424405, 679048, 798880, 848810, 1358096, 1597760, 1697620, 2716192, 3395240, 5432384, 6790480, 13580960, 27161920]

約数ペア:

[(1, 27161920), (2, 13580960), (4, 6790480), (5, 5432384), (8, 3395240), (10, 2716192), (16, 1697620), (17, 1597760), (20, 1358096), (32, 848810), (34, 798880), (40, 679048), (64, 424405), (68, 399440), (80, 339524), (85, 319552), (136, 199720), (160, 169762), (170, 159776), (272, 99860), (320, 84881), (340, 79888), (544, 49930), (680, 39944), (1088, 24965), (1360, 19972), (2720, 9986), (4993, 5440)]