7736680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27631}}^1$

素因数の和:27649

約数の個数: 32

約数和(自身を含む): 19895040

約数和(自身を除く): 12158360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27631, 55262, 110524, 138155, 193417, 221048, 276310, 386834, 552620, 773668, 967085, 1105240, 1547336, 1934170, 3868340, 7736680]

約数ペア:

[(1, 7736680), (2, 3868340), (4, 1934170), (5, 1547336), (7, 1105240), (8, 967085), (10, 773668), (14, 552620), (20, 386834), (28, 276310), (35, 221048), (40, 193417), (56, 138155), (70, 110524), (140, 55262), (280, 27631)]