38631520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 92398320

約数和(自身を除く): 53766800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 2909, 3320, 5818, 6640, 11636, 13280, 14545, 23272, 29090, 46544, 58180, 93088, 116360, 232720, 241447, 465440, 482894, 965788, 1207235, 1931576, 2414470, 3863152, 4828940, 7726304, 9657880, 19315760, 38631520]

約数ペア:

[(1, 38631520), (2, 19315760), (4, 9657880), (5, 7726304), (8, 4828940), (10, 3863152), (16, 2414470), (20, 1931576), (32, 1207235), (40, 965788), (80, 482894), (83, 465440), (160, 241447), (166, 232720), (332, 116360), (415, 93088), (664, 58180), (830, 46544), (1328, 29090), (1660, 23272), (2656, 14545), (2909, 13280), (3320, 11636), (5818, 6640)]