54080720

素因数分解:

$2^4\times 5^1\times {\mathrm{676009}}^1$

素因数の和:676022

約数の個数: 20

約数和(自身を含む): 125737860

約数和(自身を除く): 71657140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676009, 1352018, 2704036, 3380045, 5408072, 6760090, 10816144, 13520180, 27040360, 54080720]

約数ペア:

[(1, 54080720), (2, 27040360), (4, 13520180), (5, 10816144), (8, 6760090), (10, 5408072), (16, 3380045), (20, 2704036), (40, 1352018), (80, 676009)]