54122440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7559}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 68349560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 7559, 15118, 30236, 37795, 60472, 75590, 151180, 302360, 1353061, 2706122, 5412244, 6765305, 10824488, 13530610, 27061220, 54122440]

約数ペア:

[(1, 54122440), (2, 27061220), (4, 13530610), (5, 10824488), (8, 6765305), (10, 5412244), (20, 2706122), (40, 1353061), (179, 302360), (358, 151180), (716, 75590), (895, 60472), (1432, 37795), (1790, 30236), (3580, 15118), (7160, 7559)]