53665480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121967}}^1$

素因数の和:121989

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 78059960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121967, 243934, 487868, 609835, 975736, 1219670, 1341637, 2439340, 2683274, 4878680, 5366548, 6708185, 10733096, 13416370, 26832740, 53665480]

約数ペア:

[(1, 53665480), (2, 26832740), (4, 13416370), (5, 10733096), (8, 6708185), (10, 5366548), (11, 4878680), (20, 2683274), (22, 2439340), (40, 1341637), (44, 1219670), (55, 975736), (88, 609835), (110, 487868), (220, 243934), (440, 121967)]