80013472

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4639}}^1$

素因数の和:4674

約数の個数: 72

約数和(自身を含む): 199946880

約数和(自身を除く): 119933408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 4639, 8624, 9278, 17248, 18556, 32473, 37112, 51029, 64946, 74224, 102058, 129892, 148448, 204116, 227311, 259784, 357203, 408232, 454622, 519568, 714406, 816464, 909244, 1039136, 1428812, 1632928, 1818488, 2500421, 2857624, 3636976, 5000842, 5715248, 7273952, 10001684, 11430496, 20003368, 40006736, 80013472]

約数ペア:

[(1, 80013472), (2, 40006736), (4, 20003368), (7, 11430496), (8, 10001684), (11, 7273952), (14, 5715248), (16, 5000842), (22, 3636976), (28, 2857624), (32, 2500421), (44, 1818488), (49, 1632928), (56, 1428812), (77, 1039136), (88, 909244), (98, 816464), (112, 714406), (154, 519568), (176, 454622), (196, 408232), (224, 357203), (308, 259784), (352, 227311), (392, 204116), (539, 148448), (616, 129892), (784, 102058), (1078, 74224), (1232, 64946), (1568, 51029), (2156, 37112), (2464, 32473), (4312, 18556), (4639, 17248), (8624, 9278)]