2588080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 6990624

約数和(自身を除く): 4402544

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, 173, 176, 187, 220, 272, 340, 346, 374, 440, 680, 692, 748, 865, 880, 935, 1360, 1384, 1496, 1730, 1870, 1903, 2768, 2941, 2992, 3460, 3740, 3806, 5882, 6920, 7480, 7612, 9515, 11764, 13840, 14705, 14960, 15224, 19030, 23528, 29410, 30448, 32351, 38060, 47056, 58820, 64702, 76120, 117640, 129404, 152240, 161755, 235280, 258808, 323510, 517616, 647020, 1294040, 2588080]

約数ペア:

[(1, 2588080), (2, 1294040), (4, 647020), (5, 517616), (8, 323510), (10, 258808), (11, 235280), (16, 161755), (17, 152240), (20, 129404), (22, 117640), (34, 76120), (40, 64702), (44, 58820), (55, 47056), (68, 38060), (80, 32351), (85, 30448), (88, 29410), (110, 23528), (136, 19030), (170, 15224), (173, 14960), (176, 14705), (187, 13840), (220, 11764), (272, 9515), (340, 7612), (346, 7480), (374, 6920), (440, 5882), (680, 3806), (692, 3740), (748, 3460), (865, 2992), (880, 2941), (935, 2768), (1360, 1903), (1384, 1870), (1496, 1730)]