80408608

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2742

約数の個数: 72

約数和(自身を含む): 193914000

約数和(自身を除く): 113505392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2699, 3724, 4256, 5398, 7448, 10796, 14896, 18893, 21592, 29792, 37786, 43184, 51281, 75572, 86368, 102562, 132251, 151144, 205124, 264502, 302288, 358967, 410248, 529004, 604576, 717934, 820496, 1058008, 1435868, 1640992, 2116016, 2512769, 2871736, 4232032, 5025538, 5743472, 10051076, 11486944, 20102152, 40204304, 80408608]

約数ペア:

[(1, 80408608), (2, 40204304), (4, 20102152), (7, 11486944), (8, 10051076), (14, 5743472), (16, 5025538), (19, 4232032), (28, 2871736), (32, 2512769), (38, 2116016), (49, 1640992), (56, 1435868), (76, 1058008), (98, 820496), (112, 717934), (133, 604576), (152, 529004), (196, 410248), (224, 358967), (266, 302288), (304, 264502), (392, 205124), (532, 151144), (608, 132251), (784, 102562), (931, 86368), (1064, 75572), (1568, 51281), (1862, 43184), (2128, 37786), (2699, 29792), (3724, 21592), (4256, 18893), (5398, 14896), (7448, 10796)]