80497984

素因数分解:

$2^6\times 7^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 197104000

約数和(自身を除く): 116606016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 193, 196, 224, 266, 304, 343, 386, 392, 448, 532, 608, 686, 772, 784, 931, 1064, 1216, 1351, 1372, 1544, 1568, 1862, 2128, 2702, 2744, 3088, 3136, 3667, 3724, 4256, 5404, 5488, 6176, 6517, 7334, 7448, 8512, 9457, 10808, 10976, 12352, 13034, 14668, 14896, 18914, 21616, 21952, 25669, 26068, 29336, 29792, 37828, 43232, 51338, 52136, 58672, 59584, 66199, 75656, 86464, 102676, 104272, 117344, 132398, 151312, 179683, 205352, 208544, 234688, 264796, 302624, 359366, 410704, 417088, 529592, 605248, 718732, 821408, 1059184, 1257781, 1437464, 1642816, 2118368, 2515562, 2874928, 4236736, 5031124, 5749856, 10062248, 11499712, 20124496, 40248992, 80497984]

約数ペア:

[(1, 80497984), (2, 40248992), (4, 20124496), (7, 11499712), (8, 10062248), (14, 5749856), (16, 5031124), (19, 4236736), (28, 2874928), (32, 2515562), (38, 2118368), (49, 1642816), (56, 1437464), (64, 1257781), (76, 1059184), (98, 821408), (112, 718732), (133, 605248), (152, 529592), (193, 417088), (196, 410704), (224, 359366), (266, 302624), (304, 264796), (343, 234688), (386, 208544), (392, 205352), (448, 179683), (532, 151312), (608, 132398), (686, 117344), (772, 104272), (784, 102676), (931, 86464), (1064, 75656), (1216, 66199), (1351, 59584), (1372, 58672), (1544, 52136), (1568, 51338), (1862, 43232), (2128, 37828), (2702, 29792), (2744, 29336), (3088, 26068), (3136, 25669), (3667, 21952), (3724, 21616), (4256, 18914), (5404, 14896), (5488, 14668), (6176, 13034), (6517, 12352), (7334, 10976), (7448, 10808), (8512, 9457)]