29651080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17239}}^1$

素因数の和:17293

約数の個数: 32

約数和(自身を含む): 68270400

約数和(自身を除く): 38619320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17239, 34478, 68956, 86195, 137912, 172390, 344780, 689560, 741277, 1482554, 2965108, 3706385, 5930216, 7412770, 14825540, 29651080]

約数ペア:

[(1, 29651080), (2, 14825540), (4, 7412770), (5, 5930216), (8, 3706385), (10, 2965108), (20, 1482554), (40, 741277), (43, 689560), (86, 344780), (172, 172390), (215, 137912), (344, 86195), (430, 68956), (860, 34478), (1720, 17239)]