42267280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 109796544

約数和(自身を除く): 67529264

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, 430, 440, 473, 688, 860, 880, 946, 1117, 1720, 1892, 2234, 2365, 3440, 3784, 4468, 4730, 5585, 7568, 8936, 9460, 11170, 12287, 17872, 18920, 22340, 24574, 37840, 44680, 48031, 49148, 61435, 89360, 96062, 98296, 122870, 192124, 196592, 240155, 245740, 384248, 480310, 491480, 528341, 768496, 960620, 982960, 1056682, 1921240, 2113364, 2641705, 3842480, 4226728, 5283410, 8453456, 10566820, 21133640, 42267280]

約数ペア:

[(1, 42267280), (2, 21133640), (4, 10566820), (5, 8453456), (8, 5283410), (10, 4226728), (11, 3842480), (16, 2641705), (20, 2113364), (22, 1921240), (40, 1056682), (43, 982960), (44, 960620), (55, 768496), (80, 528341), (86, 491480), (88, 480310), (110, 384248), (172, 245740), (176, 240155), (215, 196592), (220, 192124), (344, 122870), (430, 98296), (440, 96062), (473, 89360), (688, 61435), (860, 49148), (880, 48031), (946, 44680), (1117, 37840), (1720, 24574), (1892, 22340), (2234, 18920), (2365, 17872), (3440, 12287), (3784, 11170), (4468, 9460), (4730, 8936), (5585, 7568)]