87205360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2482

約数の個数: 80

約数和(自身を含む): 226672992

約数和(自身を除く): 139467632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2417, 3280, 3608, 4510, 4834, 7216, 9020, 9668, 12085, 18040, 19336, 24170, 26587, 36080, 38672, 48340, 53174, 96680, 99097, 106348, 132935, 193360, 198194, 212696, 265870, 396388, 425392, 495485, 531740, 792776, 990970, 1063480, 1090067, 1585552, 1981940, 2126960, 2180134, 3963880, 4360268, 5450335, 7927760, 8720536, 10900670, 17441072, 21801340, 43602680, 87205360]

約数ペア:

[(1, 87205360), (2, 43602680), (4, 21801340), (5, 17441072), (8, 10900670), (10, 8720536), (11, 7927760), (16, 5450335), (20, 4360268), (22, 3963880), (40, 2180134), (41, 2126960), (44, 1981940), (55, 1585552), (80, 1090067), (82, 1063480), (88, 990970), (110, 792776), (164, 531740), (176, 495485), (205, 425392), (220, 396388), (328, 265870), (410, 212696), (440, 198194), (451, 193360), (656, 132935), (820, 106348), (880, 99097), (902, 96680), (1640, 53174), (1804, 48340), (2255, 38672), (2417, 36080), (3280, 26587), (3608, 24170), (4510, 19336), (4834, 18040), (7216, 12085), (9020, 9668)]