2857360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 7713792

約数和(自身を除く): 4856432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 191, 220, 272, 340, 374, 382, 440, 680, 748, 764, 880, 935, 955, 1360, 1496, 1528, 1870, 1910, 2101, 2992, 3056, 3247, 3740, 3820, 4202, 6494, 7480, 7640, 8404, 10505, 12988, 14960, 15280, 16235, 16808, 21010, 25976, 32470, 33616, 35717, 42020, 51952, 64940, 71434, 84040, 129880, 142868, 168080, 178585, 259760, 285736, 357170, 571472, 714340, 1428680, 2857360]

約数ペア:

[(1, 2857360), (2, 1428680), (4, 714340), (5, 571472), (8, 357170), (10, 285736), (11, 259760), (16, 178585), (17, 168080), (20, 142868), (22, 129880), (34, 84040), (40, 71434), (44, 64940), (55, 51952), (68, 42020), (80, 35717), (85, 33616), (88, 32470), (110, 25976), (136, 21010), (170, 16808), (176, 16235), (187, 15280), (191, 14960), (220, 12988), (272, 10505), (340, 8404), (374, 7640), (382, 7480), (440, 6494), (680, 4202), (748, 3820), (764, 3740), (880, 3247), (935, 3056), (955, 2992), (1360, 2101), (1496, 1910), (1528, 1870)]