55350680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:18000

約数の個数: 64

約数和(自身を含む): 155278080

約数和(自身を除く): 99927400

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, 17971, 35942, 71884, 89855, 125797, 143768, 179710, 197681, 251594, 359420, 395362, 503188, 628985, 718840, 790724, 988405, 1006376, 1257970, 1383767, 1581448, 1976810, 2515940, 2767534, 3953620, 5031880, 5535068, 6918835, 7907240, 11070136, 13837670, 27675340, 55350680]

約数ペア:

[(1, 55350680), (2, 27675340), (4, 13837670), (5, 11070136), (7, 7907240), (8, 6918835), (10, 5535068), (11, 5031880), (14, 3953620), (20, 2767534), (22, 2515940), (28, 1976810), (35, 1581448), (40, 1383767), (44, 1257970), (55, 1006376), (56, 988405), (70, 790724), (77, 718840), (88, 628985), (110, 503188), (140, 395362), (154, 359420), (220, 251594), (280, 197681), (308, 179710), (385, 143768), (440, 125797), (616, 89855), (770, 71884), (1540, 35942), (3080, 17971)]