55307560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17957}}^1$

素因数の和:17986

約数の個数: 64

約数和(自身を含む): 155157120

約数和(自身を除く): 99849560

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, 17957, 35914, 71828, 89785, 125699, 143656, 179570, 197527, 251398, 359140, 395054, 502796, 628495, 718280, 790108, 987635, 1005592, 1256990, 1382689, 1580216, 1975270, 2513980, 2765378, 3950540, 5027960, 5530756, 6913445, 7901080, 11061512, 13826890, 27653780, 55307560]

約数ペア:

[(1, 55307560), (2, 27653780), (4, 13826890), (5, 11061512), (7, 7901080), (8, 6913445), (10, 5530756), (11, 5027960), (14, 3950540), (20, 2765378), (22, 2513980), (28, 1975270), (35, 1580216), (40, 1382689), (44, 1256990), (55, 1005592), (56, 987635), (70, 790108), (77, 718280), (88, 628495), (110, 502796), (140, 395054), (154, 359140), (220, 251398), (280, 197527), (308, 179570), (385, 143656), (440, 125699), (616, 89785), (770, 71828), (1540, 35914), (3080, 17957)]