3258760

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 7383960

約数和(自身を除く): 4125200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 317, 514, 634, 1028, 1268, 1285, 1585, 2056, 2536, 2570, 3170, 5140, 6340, 10280, 12680, 81469, 162938, 325876, 407345, 651752, 814690, 1629380, 3258760]

約数ペア:

[(1, 3258760), (2, 1629380), (4, 814690), (5, 651752), (8, 407345), (10, 325876), (20, 162938), (40, 81469), (257, 12680), (317, 10280), (514, 6340), (634, 5140), (1028, 3170), (1268, 2570), (1285, 2536), (1585, 2056)]