74044040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264443}}^1$

素因数の和:264461

約数の個数: 32

約数和(自身を含む): 190399680

約数和(自身を除く): 116355640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264443, 528886, 1057772, 1322215, 1851101, 2115544, 2644430, 3702202, 5288860, 7404404, 9255505, 10577720, 14808808, 18511010, 37022020, 74044040]

約数ペア:

[(1, 74044040), (2, 37022020), (4, 18511010), (5, 14808808), (7, 10577720), (8, 9255505), (10, 7404404), (14, 5288860), (20, 3702202), (28, 2644430), (35, 2115544), (40, 1851101), (56, 1322215), (70, 1057772), (140, 528886), (280, 264443)]