55395440

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{937}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 129106320

約数和(自身を除く): 73710880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 937, 1478, 1874, 2956, 3695, 3748, 4685, 5912, 7390, 7496, 9370, 11824, 14780, 14992, 18740, 29560, 37480, 59120, 74960, 692443, 1384886, 2769772, 3462215, 5539544, 6924430, 11079088, 13848860, 27697720, 55395440]

約数ペア:

[(1, 55395440), (2, 27697720), (4, 13848860), (5, 11079088), (8, 6924430), (10, 5539544), (16, 3462215), (20, 2769772), (40, 1384886), (80, 692443), (739, 74960), (937, 59120), (1478, 37480), (1874, 29560), (2956, 18740), (3695, 14992), (3748, 14780), (4685, 11824), (5912, 9370), (7390, 7496)]