56217920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 56

約数和(自身を含む): 146047968

約数和(自身を除く): 89830048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15971, 31942, 63884, 79855, 127768, 159710, 175681, 255536, 319420, 351362, 511072, 638840, 702724, 878405, 1022144, 1277680, 1405448, 1756810, 2555360, 2810896, 3513620, 5110720, 5621792, 7027240, 11243584, 14054480, 28108960, 56217920]

約数ペア:

[(1, 56217920), (2, 28108960), (4, 14054480), (5, 11243584), (8, 7027240), (10, 5621792), (11, 5110720), (16, 3513620), (20, 2810896), (22, 2555360), (32, 1756810), (40, 1405448), (44, 1277680), (55, 1022144), (64, 878405), (80, 702724), (88, 638840), (110, 511072), (160, 351362), (176, 319420), (220, 255536), (320, 175681), (352, 159710), (440, 127768), (704, 79855), (880, 63884), (1760, 31942), (3520, 15971)]