15181569680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4413247}}^1$

素因数の和:4413303

約数の個数: 40

約数和(自身を含む): 36118021632

約数和(自身を除く): 20936451952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4413247, 8826494, 17652988, 22066235, 35305976, 44132470, 70611952, 88264940, 176529880, 189769621, 353059760, 379539242, 759078484, 948848105, 1518156968, 1897696210, 3036313936, 3795392420, 7590784840, 15181569680]

約数ペア:

[(1, 15181569680), (2, 7590784840), (4, 3795392420), (5, 3036313936), (8, 1897696210), (10, 1518156968), (16, 948848105), (20, 759078484), (40, 379539242), (43, 353059760), (80, 189769621), (86, 176529880), (172, 88264940), (215, 70611952), (344, 44132470), (430, 35305976), (688, 22066235), (860, 17652988), (1720, 8826494), (3440, 4413247)]