54904520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124783}}^1$

素因数の和:124805

約数の個数: 32

約数和(自身を含む): 134766720

約数和(自身を除く): 79862200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124783, 249566, 499132, 623915, 998264, 1247830, 1372613, 2495660, 2745226, 4991320, 5490452, 6863065, 10980904, 13726130, 27452260, 54904520]

約数ペア:

[(1, 54904520), (2, 27452260), (4, 13726130), (5, 10980904), (8, 6863065), (10, 5490452), (11, 4991320), (20, 2745226), (22, 2495660), (40, 1372613), (44, 1247830), (55, 998264), (88, 623915), (110, 499132), (220, 249566), (440, 124783)]