80684576

素因数分解:

$2^5\times 7^3\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 185270400

約数和(自身を除く): 104585824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 7351, 10976, 14702, 29404, 51457, 58808, 102914, 117616, 205828, 235232, 360199, 411656, 720398, 823312, 1440796, 1646624, 2521393, 2881592, 5042786, 5763184, 10085572, 11526368, 20171144, 40342288, 80684576]

約数ペア:

[(1, 80684576), (2, 40342288), (4, 20171144), (7, 11526368), (8, 10085572), (14, 5763184), (16, 5042786), (28, 2881592), (32, 2521393), (49, 1646624), (56, 1440796), (98, 823312), (112, 720398), (196, 411656), (224, 360199), (343, 235232), (392, 205828), (686, 117616), (784, 102914), (1372, 58808), (1568, 51457), (2744, 29404), (5488, 14702), (7351, 10976)]