16850680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5500

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 30427400

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, 5471, 10942, 21884, 27355, 38297, 43768, 54710, 60181, 76594, 109420, 120362, 153188, 191485, 218840, 240724, 300905, 306376, 382970, 421267, 481448, 601810, 765940, 842534, 1203620, 1531880, 1685068, 2106335, 2407240, 3370136, 4212670, 8425340, 16850680]

約数ペア:

[(1, 16850680), (2, 8425340), (4, 4212670), (5, 3370136), (7, 2407240), (8, 2106335), (10, 1685068), (11, 1531880), (14, 1203620), (20, 842534), (22, 765940), (28, 601810), (35, 481448), (40, 421267), (44, 382970), (55, 306376), (56, 300905), (70, 240724), (77, 218840), (88, 191485), (110, 153188), (140, 120362), (154, 109420), (220, 76594), (280, 60181), (308, 54710), (385, 43768), (440, 38297), (616, 27355), (770, 21884), (1540, 10942), (3080, 5471)]