49190680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15971}}^1$

素因数の和:16000

約数の個数: 64

約数和(自身を含む): 137998080

約数和(自身を除く): 88807400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15971, 31942, 63884, 79855, 111797, 127768, 159710, 175681, 223594, 319420, 351362, 447188, 558985, 638840, 702724, 878405, 894376, 1117970, 1229767, 1405448, 1756810, 2235940, 2459534, 3513620, 4471880, 4919068, 6148835, 7027240, 9838136, 12297670, 24595340, 49190680]

約数ペア:

[(1, 49190680), (2, 24595340), (4, 12297670), (5, 9838136), (7, 7027240), (8, 6148835), (10, 4919068), (11, 4471880), (14, 3513620), (20, 2459534), (22, 2235940), (28, 1756810), (35, 1405448), (40, 1229767), (44, 1117970), (55, 894376), (56, 878405), (70, 702724), (77, 638840), (88, 558985), (110, 447188), (140, 351362), (154, 319420), (220, 223594), (280, 175681), (308, 159710), (385, 127768), (440, 111797), (616, 79855), (770, 63884), (1540, 31942), (3080, 15971)]