8905240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 20206080

約数和(自身を除く): 11300840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1753, 2540, 3506, 5080, 7012, 8765, 14024, 17530, 35060, 70120, 222631, 445262, 890524, 1113155, 1781048, 2226310, 4452620, 8905240]

約数ペア:

[(1, 8905240), (2, 4452620), (4, 2226310), (5, 1781048), (8, 1113155), (10, 890524), (20, 445262), (40, 222631), (127, 70120), (254, 35060), (508, 17530), (635, 14024), (1016, 8765), (1270, 7012), (1753, 5080), (2540, 3506)]