5311120

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 12447864

約数和(自身を除く): 7136744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 337, 394, 674, 788, 985, 1348, 1576, 1685, 1970, 2696, 3152, 3370, 3940, 5392, 6740, 7880, 13480, 15760, 26960, 66389, 132778, 265556, 331945, 531112, 663890, 1062224, 1327780, 2655560, 5311120]

約数ペア:

[(1, 5311120), (2, 2655560), (4, 1327780), (5, 1062224), (8, 663890), (10, 531112), (16, 331945), (20, 265556), (40, 132778), (80, 66389), (197, 26960), (337, 15760), (394, 13480), (674, 7880), (788, 6740), (985, 5392), (1348, 3940), (1576, 3370), (1685, 3152), (1970, 2696)]