13944040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 35814240

約数和(自身を除く): 21870200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 67, 86, 88, 110, 121, 134, 172, 215, 220, 242, 268, 335, 344, 430, 440, 473, 484, 536, 605, 670, 737, 860, 946, 968, 1210, 1340, 1474, 1720, 1892, 2365, 2420, 2680, 2881, 2948, 3685, 3784, 4730, 4840, 5203, 5762, 5896, 7370, 8107, 9460, 10406, 11524, 14405, 14740, 16214, 18920, 20812, 23048, 26015, 28810, 29480, 31691, 32428, 40535, 41624, 52030, 57620, 63382, 64856, 81070, 104060, 115240, 126764, 158455, 162140, 208120, 253528, 316910, 324280, 348601, 633820, 697202, 1267640, 1394404, 1743005, 2788808, 3486010, 6972020, 13944040]

約数ペア:

[(1, 13944040), (2, 6972020), (4, 3486010), (5, 2788808), (8, 1743005), (10, 1394404), (11, 1267640), (20, 697202), (22, 633820), (40, 348601), (43, 324280), (44, 316910), (55, 253528), (67, 208120), (86, 162140), (88, 158455), (110, 126764), (121, 115240), (134, 104060), (172, 81070), (215, 64856), (220, 63382), (242, 57620), (268, 52030), (335, 41624), (344, 40535), (430, 32428), (440, 31691), (473, 29480), (484, 28810), (536, 26015), (605, 23048), (670, 20812), (737, 18920), (860, 16214), (946, 14740), (968, 14405), (1210, 11524), (1340, 10406), (1474, 9460), (1720, 8107), (1892, 7370), (2365, 5896), (2420, 5762), (2680, 5203), (2881, 4840), (2948, 4730), (3685, 3784)]