80670688

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 103067552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4339, 4648, 8678, 9296, 17356, 18592, 30373, 34712, 60746, 69424, 121492, 138848, 242984, 360137, 485968, 720274, 971936, 1440548, 2520959, 2881096, 5041918, 5762192, 10083836, 11524384, 20167672, 40335344, 80670688]

約数ペア:

[(1, 80670688), (2, 40335344), (4, 20167672), (7, 11524384), (8, 10083836), (14, 5762192), (16, 5041918), (28, 2881096), (32, 2520959), (56, 1440548), (83, 971936), (112, 720274), (166, 485968), (224, 360137), (332, 242984), (581, 138848), (664, 121492), (1162, 69424), (1328, 60746), (2324, 34712), (2656, 30373), (4339, 18592), (4648, 17356), (8678, 9296)]