26039080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15193

約数の個数: 32

約数和(自身を含む): 59954400

約数和(自身を除く): 33915320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15139, 30278, 60556, 75695, 121112, 151390, 302780, 605560, 650977, 1301954, 2603908, 3254885, 5207816, 6509770, 13019540, 26039080]

約数ペア:

[(1, 26039080), (2, 13019540), (4, 6509770), (5, 5207816), (8, 3254885), (10, 2603908), (20, 1301954), (40, 650977), (43, 605560), (86, 302780), (172, 151390), (215, 121112), (344, 75695), (430, 60556), (860, 30278), (1720, 15139)]