5139520

素因数分解:

$2^6\times 5^1\times {\mathrm{16061}}^1$

素因数の和:16078

約数の個数: 28

約数和(自身を含む): 12239244

約数和(自身を除く): 7099724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16061, 32122, 64244, 80305, 128488, 160610, 256976, 321220, 513952, 642440, 1027904, 1284880, 2569760, 5139520]

約数ペア:

[(1, 5139520), (2, 2569760), (4, 1284880), (5, 1027904), (8, 642440), (10, 513952), (16, 321220), (20, 256976), (32, 160610), (40, 128488), (64, 80305), (80, 64244), (160, 32122), (320, 16061)]