16293800

素因数分解:

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

素因数の和:590

約数の個数: 48

約数和(自身を含む): 38150460

約数和(自身を除く): 21856660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 317, 514, 634, 1028, 1268, 1285, 1585, 2056, 2536, 2570, 3170, 5140, 6340, 6425, 7925, 10280, 12680, 12850, 15850, 25700, 31700, 51400, 63400, 81469, 162938, 325876, 407345, 651752, 814690, 1629380, 2036725, 3258760, 4073450, 8146900, 16293800]

約数ペア:

[(1, 16293800), (2, 8146900), (4, 4073450), (5, 3258760), (8, 2036725), (10, 1629380), (20, 814690), (25, 651752), (40, 407345), (50, 325876), (100, 162938), (200, 81469), (257, 63400), (317, 51400), (514, 31700), (634, 25700), (1028, 15850), (1268, 12850), (1285, 12680), (1585, 10280), (2056, 7925), (2536, 6425), (2570, 6340), (3170, 5140)]