8192560

素因数分解:

$2^4\times 5^1\times {\mathrm{102407}}^1$

素因数の和:102420

約数の個数: 20

約数和(自身を含む): 19047888

約数和(自身を除く): 10855328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102407, 204814, 409628, 512035, 819256, 1024070, 1638512, 2048140, 4096280, 8192560]

約数ペア:

[(1, 8192560), (2, 4096280), (4, 2048140), (5, 1638512), (8, 1024070), (10, 819256), (16, 512035), (20, 409628), (40, 204814), (80, 102407)]