16078520

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 36292320

約数和(自身を除く): 20213800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 743, 1082, 1486, 2164, 2705, 2972, 3715, 4328, 5410, 5944, 7430, 10820, 14860, 21640, 29720, 401963, 803926, 1607852, 2009815, 3215704, 4019630, 8039260, 16078520]

約数ペア:

[(1, 16078520), (2, 8039260), (4, 4019630), (5, 3215704), (8, 2009815), (10, 1607852), (20, 803926), (40, 401963), (541, 29720), (743, 21640), (1082, 14860), (1486, 10820), (2164, 7430), (2705, 5944), (2972, 5410), (3715, 4328)]