13051840

素因数分解:

$2^6\times 5^1\times {\mathrm{40787}}^1$

素因数の和:40804

約数の個数: 28

約数和(自身を含む): 31080456

約数和(自身を除く): 18028616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40787, 81574, 163148, 203935, 326296, 407870, 652592, 815740, 1305184, 1631480, 2610368, 3262960, 6525920, 13051840]

約数ペア:

[(1, 13051840), (2, 6525920), (4, 3262960), (5, 2610368), (8, 1631480), (10, 1305184), (16, 815740), (20, 652592), (32, 407870), (40, 326296), (64, 203935), (80, 163148), (160, 81574), (320, 40787)]