7144400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 60

約数和(自身を含む): 17540172

約数和(自身を除く): 10395772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 337, 400, 424, 530, 674, 848, 1060, 1325, 1348, 1685, 2120, 2650, 2696, 3370, 4240, 5300, 5392, 6740, 8425, 10600, 13480, 16850, 17861, 21200, 26960, 33700, 35722, 67400, 71444, 89305, 134800, 142888, 178610, 285776, 357220, 446525, 714440, 893050, 1428880, 1786100, 3572200, 7144400]

約数ペア:

[(1, 7144400), (2, 3572200), (4, 1786100), (5, 1428880), (8, 893050), (10, 714440), (16, 446525), (20, 357220), (25, 285776), (40, 178610), (50, 142888), (53, 134800), (80, 89305), (100, 71444), (106, 67400), (200, 35722), (212, 33700), (265, 26960), (337, 21200), (400, 17861), (424, 16850), (530, 13480), (674, 10600), (848, 8425), (1060, 6740), (1325, 5392), (1348, 5300), (1685, 4240), (2120, 3370), (2650, 2696)]