43240280

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3847}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 97662240

約数和(自身を除く): 54421960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 3847, 5620, 7694, 11240, 15388, 19235, 30776, 38470, 76940, 153880, 1081007, 2162014, 4324028, 5405035, 8648056, 10810070, 21620140, 43240280]

約数ペア:

[(1, 43240280), (2, 21620140), (4, 10810070), (5, 8648056), (8, 5405035), (10, 4324028), (20, 2162014), (40, 1081007), (281, 153880), (562, 76940), (1124, 38470), (1405, 30776), (2248, 19235), (2810, 15388), (3847, 11240), (5620, 7694)]