2681440

素因数分解:

$2^5\times 5^1\times {\mathrm{16759}}^1$

素因数の和:16774

約数の個数: 24

約数和(自身を含む): 6335280

約数和(自身を除く): 3653840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16759, 33518, 67036, 83795, 134072, 167590, 268144, 335180, 536288, 670360, 1340720, 2681440]

約数ペア:

[(1, 2681440), (2, 1340720), (4, 670360), (5, 536288), (8, 335180), (10, 268144), (16, 167590), (20, 134072), (32, 83795), (40, 67036), (80, 33518), (160, 16759)]