57182440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 90509720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 461, 886, 922, 1772, 1844, 2215, 2305, 3101, 3227, 3544, 3688, 4430, 4610, 6202, 6454, 8860, 9220, 12404, 12908, 15505, 16135, 17720, 18440, 24808, 25816, 31010, 32270, 62020, 64540, 124040, 129080, 204223, 408446, 816892, 1021115, 1429561, 1633784, 2042230, 2859122, 4084460, 5718244, 7147805, 8168920, 11436488, 14295610, 28591220, 57182440]

約数ペア:

[(1, 57182440), (2, 28591220), (4, 14295610), (5, 11436488), (7, 8168920), (8, 7147805), (10, 5718244), (14, 4084460), (20, 2859122), (28, 2042230), (35, 1633784), (40, 1429561), (56, 1021115), (70, 816892), (140, 408446), (280, 204223), (443, 129080), (461, 124040), (886, 64540), (922, 62020), (1772, 32270), (1844, 31010), (2215, 25816), (2305, 24808), (3101, 18440), (3227, 17720), (3544, 16135), (3688, 15505), (4430, 12908), (4610, 12404), (6202, 9220), (6454, 8860)]