7027240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15971}}^1$

素因数の和:15993

約数の個数: 32

約数和(自身を含む): 17249760

約数和(自身を除く): 10222520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15971, 31942, 63884, 79855, 127768, 159710, 175681, 319420, 351362, 638840, 702724, 878405, 1405448, 1756810, 3513620, 7027240]

約数ペア:

[(1, 7027240), (2, 3513620), (4, 1756810), (5, 1405448), (8, 878405), (10, 702724), (11, 638840), (20, 351362), (22, 319420), (40, 175681), (44, 159710), (55, 127768), (88, 79855), (110, 63884), (220, 31942), (440, 15971)]