25964680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 42256760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 1973, 2632, 3290, 3946, 6580, 7892, 9865, 13160, 13811, 15784, 19730, 27622, 39460, 55244, 69055, 78920, 92731, 110488, 138110, 185462, 276220, 370924, 463655, 552440, 649117, 741848, 927310, 1298234, 1854620, 2596468, 3245585, 3709240, 5192936, 6491170, 12982340, 25964680]

約数ペア:

[(1, 25964680), (2, 12982340), (4, 6491170), (5, 5192936), (7, 3709240), (8, 3245585), (10, 2596468), (14, 1854620), (20, 1298234), (28, 927310), (35, 741848), (40, 649117), (47, 552440), (56, 463655), (70, 370924), (94, 276220), (140, 185462), (188, 138110), (235, 110488), (280, 92731), (329, 78920), (376, 69055), (470, 55244), (658, 39460), (940, 27622), (1316, 19730), (1645, 15784), (1880, 13811), (1973, 13160), (2632, 9865), (3290, 7892), (3946, 6580)]