6610040

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 14953680

約数和(自身を除く): 8343640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 643, 1028, 1285, 1286, 2056, 2570, 2572, 3215, 5140, 5144, 6430, 10280, 12860, 25720, 165251, 330502, 661004, 826255, 1322008, 1652510, 3305020, 6610040]

約数ペア:

[(1, 6610040), (2, 3305020), (4, 1652510), (5, 1322008), (8, 826255), (10, 661004), (20, 330502), (40, 165251), (257, 25720), (514, 12860), (643, 10280), (1028, 6430), (1285, 5144), (1286, 5140), (2056, 3215), (2570, 2572)]