26648920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3851}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 60322320

約数和(自身を除く): 33673400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 3851, 6920, 7702, 15404, 19255, 30808, 38510, 77020, 154040, 666223, 1332446, 2664892, 3331115, 5329784, 6662230, 13324460, 26648920]

約数ペア:

[(1, 26648920), (2, 13324460), (4, 6662230), (5, 5329784), (8, 3331115), (10, 2664892), (20, 1332446), (40, 666223), (173, 154040), (346, 77020), (692, 38510), (865, 30808), (1384, 19255), (1730, 15404), (3460, 7702), (3851, 6920)]