51229640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16662

約数の個数: 64

約数和(自身を含む): 143717760

約数和(自身を除く): 92488120

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, 16633, 33266, 66532, 83165, 116431, 133064, 166330, 182963, 232862, 332660, 365926, 465724, 582155, 665320, 731852, 914815, 931448, 1164310, 1280741, 1463704, 1829630, 2328620, 2561482, 3659260, 4657240, 5122964, 6403705, 7318520, 10245928, 12807410, 25614820, 51229640]

約数ペア:

[(1, 51229640), (2, 25614820), (4, 12807410), (5, 10245928), (7, 7318520), (8, 6403705), (10, 5122964), (11, 4657240), (14, 3659260), (20, 2561482), (22, 2328620), (28, 1829630), (35, 1463704), (40, 1280741), (44, 1164310), (55, 931448), (56, 914815), (70, 731852), (77, 665320), (88, 582155), (110, 465724), (140, 365926), (154, 332660), (220, 232862), (280, 182963), (308, 166330), (385, 133064), (440, 116431), (616, 83165), (770, 66532), (1540, 33266), (3080, 16633)]