27487120

素因数分解:

$2^4\times 5^1\times {\mathrm{343589}}^1$

素因数の和:343602

約数の個数: 20

約数和(自身を含む): 63907740

約数和(自身を除く): 36420620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343589, 687178, 1374356, 1717945, 2748712, 3435890, 5497424, 6871780, 13743560, 27487120]

約数ペア:

[(1, 27487120), (2, 13743560), (4, 6871780), (5, 5497424), (8, 3435890), (10, 2748712), (16, 1717945), (20, 1374356), (40, 687178), (80, 343589)]