2857760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 6899256

約数和(自身を除く): 4041496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 337, 424, 530, 674, 848, 1060, 1348, 1685, 1696, 2120, 2696, 3370, 4240, 5392, 6740, 8480, 10784, 13480, 17861, 26960, 35722, 53920, 71444, 89305, 142888, 178610, 285776, 357220, 571552, 714440, 1428880, 2857760]

約数ペア:

[(1, 2857760), (2, 1428880), (4, 714440), (5, 571552), (8, 357220), (10, 285776), (16, 178610), (20, 142888), (32, 89305), (40, 71444), (53, 53920), (80, 35722), (106, 26960), (160, 17861), (212, 13480), (265, 10784), (337, 8480), (424, 6740), (530, 5392), (674, 4240), (848, 3370), (1060, 2696), (1348, 2120), (1685, 1696)]