13584560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 21770320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 359, 430, 440, 473, 688, 718, 860, 880, 946, 1436, 1720, 1795, 1892, 2365, 2872, 3440, 3590, 3784, 3949, 4730, 5744, 7180, 7568, 7898, 9460, 14360, 15437, 15796, 18920, 19745, 28720, 30874, 31592, 37840, 39490, 61748, 63184, 77185, 78980, 123496, 154370, 157960, 169807, 246992, 308740, 315920, 339614, 617480, 679228, 849035, 1234960, 1358456, 1698070, 2716912, 3396140, 6792280, 13584560]

約数ペア:

[(1, 13584560), (2, 6792280), (4, 3396140), (5, 2716912), (8, 1698070), (10, 1358456), (11, 1234960), (16, 849035), (20, 679228), (22, 617480), (40, 339614), (43, 315920), (44, 308740), (55, 246992), (80, 169807), (86, 157960), (88, 154370), (110, 123496), (172, 78980), (176, 77185), (215, 63184), (220, 61748), (344, 39490), (359, 37840), (430, 31592), (440, 30874), (473, 28720), (688, 19745), (718, 18920), (860, 15796), (880, 15437), (946, 14360), (1436, 9460), (1720, 7898), (1795, 7568), (1892, 7180), (2365, 5744), (2872, 4730), (3440, 3949), (3590, 3784)]