1887440

素因数分解:

$2^4\times 5^1\times {\mathrm{23593}}^1$

素因数の和:23606

約数の個数: 20

約数和(自身を含む): 4388484

約数和(自身を除く): 2501044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23593, 47186, 94372, 117965, 188744, 235930, 377488, 471860, 943720, 1887440]

約数ペア:

[(1, 1887440), (2, 943720), (4, 471860), (5, 377488), (8, 235930), (10, 188744), (16, 117965), (20, 94372), (40, 47186), (80, 23593)]