33075920

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^2$

素因数の和:1299

約数の個数: 30

約数和(自身を含む): 77021298

約数和(自身を除く): 43945378

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 25720, 51440, 413449, 826898, 1653796, 2067245, 3307592, 4134490, 6615184, 8268980, 16537960, 33075920]

約数ペア:

[(1, 33075920), (2, 16537960), (4, 8268980), (5, 6615184), (8, 4134490), (10, 3307592), (16, 2067245), (20, 1653796), (40, 826898), (80, 413449), (643, 51440), (1286, 25720), (2572, 12860), (3215, 10288), (5144, 6430)]