25468520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8298

約数の個数: 64

約数和(自身を含む): 71452800

約数和(自身を除く): 45984280

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, 8269, 16538, 33076, 41345, 57883, 66152, 82690, 90959, 115766, 165380, 181918, 231532, 289415, 330760, 363836, 454795, 463064, 578830, 636713, 727672, 909590, 1157660, 1273426, 1819180, 2315320, 2546852, 3183565, 3638360, 5093704, 6367130, 12734260, 25468520]

約数ペア:

[(1, 25468520), (2, 12734260), (4, 6367130), (5, 5093704), (7, 3638360), (8, 3183565), (10, 2546852), (11, 2315320), (14, 1819180), (20, 1273426), (22, 1157660), (28, 909590), (35, 727672), (40, 636713), (44, 578830), (55, 463064), (56, 454795), (70, 363836), (77, 330760), (88, 289415), (110, 231532), (140, 181918), (154, 165380), (220, 115766), (280, 90959), (308, 82690), (385, 66152), (440, 57883), (616, 41345), (770, 33076), (1540, 16538), (3080, 8269)]