2576560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 4494416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 107, 112, 140, 172, 214, 215, 280, 301, 344, 428, 430, 535, 560, 602, 688, 749, 856, 860, 1070, 1204, 1498, 1505, 1712, 1720, 2140, 2408, 2996, 3010, 3440, 3745, 4280, 4601, 4816, 5992, 6020, 7490, 8560, 9202, 11984, 12040, 14980, 18404, 23005, 24080, 29960, 32207, 36808, 46010, 59920, 64414, 73616, 92020, 128828, 161035, 184040, 257656, 322070, 368080, 515312, 644140, 1288280, 2576560]

約数ペア:

[(1, 2576560), (2, 1288280), (4, 644140), (5, 515312), (7, 368080), (8, 322070), (10, 257656), (14, 184040), (16, 161035), (20, 128828), (28, 92020), (35, 73616), (40, 64414), (43, 59920), (56, 46010), (70, 36808), (80, 32207), (86, 29960), (107, 24080), (112, 23005), (140, 18404), (172, 14980), (214, 12040), (215, 11984), (280, 9202), (301, 8560), (344, 7490), (428, 6020), (430, 5992), (535, 4816), (560, 4601), (602, 4280), (688, 3745), (749, 3440), (856, 3010), (860, 2996), (1070, 2408), (1204, 2140), (1498, 1720), (1505, 1712)]