3940334080

素因数分解:

$2^9\times 5^1\times {\mathrm{1539193}}^1$

素因数の和:1539216

約数の個数: 40

約数和(自身を含む): 9447572772

約数和(自身を除く): 5507238692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1539193, 3078386, 6156772, 7695965, 12313544, 15391930, 24627088, 30783860, 49254176, 61567720, 98508352, 123135440, 197016704, 246270880, 394033408, 492541760, 788066816, 985083520, 1970167040, 3940334080]

約数ペア:

[(1, 3940334080), (2, 1970167040), (4, 985083520), (5, 788066816), (8, 492541760), (10, 394033408), (16, 246270880), (20, 197016704), (32, 123135440), (40, 98508352), (64, 61567720), (80, 49254176), (128, 30783860), (160, 24627088), (256, 15391930), (320, 12313544), (512, 7695965), (640, 6156772), (1280, 3078386), (2560, 1539193)]