57409120

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 78912800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1609, 1784, 2230, 3218, 3568, 4460, 6436, 7136, 8045, 8920, 12872, 16090, 17840, 25744, 32180, 35680, 51488, 64360, 128720, 257440, 358807, 717614, 1435228, 1794035, 2870456, 3588070, 5740912, 7176140, 11481824, 14352280, 28704560, 57409120]

約数ペア:

[(1, 57409120), (2, 28704560), (4, 14352280), (5, 11481824), (8, 7176140), (10, 5740912), (16, 3588070), (20, 2870456), (32, 1794035), (40, 1435228), (80, 717614), (160, 358807), (223, 257440), (446, 128720), (892, 64360), (1115, 51488), (1609, 35680), (1784, 32180), (2230, 25744), (3218, 17840), (3568, 16090), (4460, 12872), (6436, 8920), (7136, 8045)]