7119080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 16394400

約数和(自身を除く): 9275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 177977, 355954, 711908, 889885, 1423816, 1779770, 3559540, 7119080]

約数ペア:

[(1, 7119080), (2, 3559540), (4, 1779770), (5, 1423816), (8, 889885), (10, 711908), (20, 355954), (40, 177977), (43, 165560), (86, 82780), (172, 41390), (215, 33112), (344, 20695), (430, 16556), (860, 8278), (1720, 4139)]