7256120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 16409520

約数和(自身を除く): 9153400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 641, 1132, 1282, 1415, 2264, 2564, 2830, 3205, 5128, 5660, 6410, 11320, 12820, 25640, 181403, 362806, 725612, 907015, 1451224, 1814030, 3628060, 7256120]

約数ペア:

[(1, 7256120), (2, 3628060), (4, 1814030), (5, 1451224), (8, 907015), (10, 725612), (20, 362806), (40, 181403), (283, 25640), (566, 12820), (641, 11320), (1132, 6410), (1282, 5660), (1415, 5128), (2264, 3205), (2564, 2830)]