13493920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 38007144

約数和(自身を除く): 24513224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 121, 136, 160, 164, 170, 176, 187, 205, 220, 242, 272, 328, 340, 352, 374, 410, 440, 451, 484, 544, 605, 656, 680, 697, 748, 820, 880, 902, 935, 968, 1210, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 1936, 2057, 2255, 2420, 2720, 2788, 2992, 3280, 3485, 3608, 3740, 3872, 4114, 4510, 4840, 4961, 5576, 5984, 6560, 6970, 7216, 7480, 7667, 8228, 9020, 9680, 9922, 10285, 11152, 13940, 14432, 14960, 15334, 16456, 18040, 19360, 19844, 20570, 22304, 24805, 27880, 29920, 30668, 32912, 36080, 38335, 39688, 41140, 49610, 55760, 61336, 65824, 72160, 76670, 79376, 82280, 84337, 99220, 111520, 122672, 153340, 158752, 164560, 168674, 198440, 245344, 306680, 329120, 337348, 396880, 421685, 613360, 674696, 793760, 843370, 1226720, 1349392, 1686740, 2698784, 3373480, 6746960, 13493920]

約数ペア:

[(1, 13493920), (2, 6746960), (4, 3373480), (5, 2698784), (8, 1686740), (10, 1349392), (11, 1226720), (16, 843370), (17, 793760), (20, 674696), (22, 613360), (32, 421685), (34, 396880), (40, 337348), (41, 329120), (44, 306680), (55, 245344), (68, 198440), (80, 168674), (82, 164560), (85, 158752), (88, 153340), (110, 122672), (121, 111520), (136, 99220), (160, 84337), (164, 82280), (170, 79376), (176, 76670), (187, 72160), (205, 65824), (220, 61336), (242, 55760), (272, 49610), (328, 41140), (340, 39688), (352, 38335), (374, 36080), (410, 32912), (440, 30668), (451, 29920), (484, 27880), (544, 24805), (605, 22304), (656, 20570), (680, 19844), (697, 19360), (748, 18040), (820, 16456), (880, 15334), (902, 14960), (935, 14432), (968, 13940), (1210, 11152), (1312, 10285), (1360, 9922), (1394, 9680), (1496, 9020), (1640, 8228), (1760, 7667), (1804, 7480), (1870, 7216), (1936, 6970), (2057, 6560), (2255, 5984), (2420, 5576), (2720, 4961), (2788, 4840), (2992, 4510), (3280, 4114), (3485, 3872), (3608, 3740)]