47988800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 84

約数和(自身を含む): 119763540

約数和(自身を除く): 71774740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 337, 356, 400, 445, 674, 712, 800, 890, 1348, 1424, 1600, 1685, 1780, 2225, 2696, 2848, 3370, 3560, 4450, 5392, 5696, 6740, 7120, 8425, 8900, 10784, 13480, 14240, 16850, 17800, 21568, 26960, 28480, 29993, 33700, 35600, 53920, 59986, 67400, 71200, 107840, 119972, 134800, 142400, 149965, 239944, 269600, 299930, 479888, 539200, 599860, 749825, 959776, 1199720, 1499650, 1919552, 2399440, 2999300, 4798880, 5998600, 9597760, 11997200, 23994400, 47988800]

約数ペア:

[(1, 47988800), (2, 23994400), (4, 11997200), (5, 9597760), (8, 5998600), (10, 4798880), (16, 2999300), (20, 2399440), (25, 1919552), (32, 1499650), (40, 1199720), (50, 959776), (64, 749825), (80, 599860), (89, 539200), (100, 479888), (160, 299930), (178, 269600), (200, 239944), (320, 149965), (337, 142400), (356, 134800), (400, 119972), (445, 107840), (674, 71200), (712, 67400), (800, 59986), (890, 53920), (1348, 35600), (1424, 33700), (1600, 29993), (1685, 28480), (1780, 26960), (2225, 21568), (2696, 17800), (2848, 16850), (3370, 14240), (3560, 13480), (4450, 10784), (5392, 8900), (5696, 8425), (6740, 7120)]