57405880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 150079680

約数和(自身を除く): 92673800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3361, 3416, 4270, 6722, 8540, 13444, 16805, 17080, 23527, 26888, 33610, 47054, 67220, 94108, 117635, 134440, 188216, 205021, 235270, 410042, 470540, 820084, 941080, 1025105, 1435147, 1640168, 2050210, 2870294, 4100420, 5740588, 7175735, 8200840, 11481176, 14351470, 28702940, 57405880]

約数ペア:

[(1, 57405880), (2, 28702940), (4, 14351470), (5, 11481176), (7, 8200840), (8, 7175735), (10, 5740588), (14, 4100420), (20, 2870294), (28, 2050210), (35, 1640168), (40, 1435147), (56, 1025105), (61, 941080), (70, 820084), (122, 470540), (140, 410042), (244, 235270), (280, 205021), (305, 188216), (427, 134440), (488, 117635), (610, 94108), (854, 67220), (1220, 47054), (1708, 33610), (2135, 26888), (2440, 23527), (3361, 17080), (3416, 16805), (4270, 13444), (6722, 8540)]