2615120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 6161064

約数和(自身を除く): 3545944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 337, 388, 485, 674, 776, 970, 1348, 1552, 1685, 1940, 2696, 3370, 3880, 5392, 6740, 7760, 13480, 26960, 32689, 65378, 130756, 163445, 261512, 326890, 523024, 653780, 1307560, 2615120]

約数ペア:

[(1, 2615120), (2, 1307560), (4, 653780), (5, 523024), (8, 326890), (10, 261512), (16, 163445), (20, 130756), (40, 65378), (80, 32689), (97, 26960), (194, 13480), (337, 7760), (388, 6740), (485, 5392), (674, 3880), (776, 3370), (970, 2696), (1348, 1940), (1552, 1685)]