56047160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8291}}^1$

素因数の和:8328

約数の個数: 48

約数和(自身を含む): 136569240

約数和(自身を除く): 80522080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8291, 16582, 33164, 41455, 66328, 82910, 107783, 165820, 215566, 331640, 431132, 538915, 862264, 1077830, 1401179, 2155660, 2802358, 4311320, 5604716, 7005895, 11209432, 14011790, 28023580, 56047160]

約数ペア:

[(1, 56047160), (2, 28023580), (4, 14011790), (5, 11209432), (8, 7005895), (10, 5604716), (13, 4311320), (20, 2802358), (26, 2155660), (40, 1401179), (52, 1077830), (65, 862264), (104, 538915), (130, 431132), (169, 331640), (260, 215566), (338, 165820), (520, 107783), (676, 82910), (845, 66328), (1352, 41455), (1690, 33164), (3380, 16582), (6760, 8291)]