56231560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18257}}^1$

素因数の和:18286

約数の個数: 64

約数和(自身を含む): 157749120

約数和(自身を除く): 101517560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 18257, 36514, 73028, 91285, 127799, 146056, 182570, 200827, 255598, 365140, 401654, 511196, 638995, 730280, 803308, 1004135, 1022392, 1277990, 1405789, 1606616, 2008270, 2555980, 2811578, 4016540, 5111960, 5623156, 7028945, 8033080, 11246312, 14057890, 28115780, 56231560]

約数ペア:

[(1, 56231560), (2, 28115780), (4, 14057890), (5, 11246312), (7, 8033080), (8, 7028945), (10, 5623156), (11, 5111960), (14, 4016540), (20, 2811578), (22, 2555980), (28, 2008270), (35, 1606616), (40, 1405789), (44, 1277990), (55, 1022392), (56, 1004135), (70, 803308), (77, 730280), (88, 638995), (110, 511196), (140, 401654), (154, 365140), (220, 255598), (280, 200827), (308, 182570), (385, 146056), (440, 127799), (616, 91285), (770, 73028), (1540, 36514), (3080, 18257)]