5404640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 13526352

約数和(自身を除く): 8121712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1987, 2720, 3974, 7948, 9935, 15896, 19870, 31792, 33779, 39740, 63584, 67558, 79480, 135116, 158960, 168895, 270232, 317920, 337790, 540464, 675580, 1080928, 1351160, 2702320, 5404640]

約数ペア:

[(1, 5404640), (2, 2702320), (4, 1351160), (5, 1080928), (8, 675580), (10, 540464), (16, 337790), (17, 317920), (20, 270232), (32, 168895), (34, 158960), (40, 135116), (68, 79480), (80, 67558), (85, 63584), (136, 39740), (160, 33779), (170, 31792), (272, 19870), (340, 15896), (544, 9935), (680, 7948), (1360, 3974), (1987, 2720)]