16385120

素因数分解:

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

素因数の和:102422

約数の個数: 24

約数和(自身を含む): 38710224

約数和(自身を除く): 22325104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 102407, 204814, 409628, 512035, 819256, 1024070, 1638512, 2048140, 3277024, 4096280, 8192560, 16385120]

約数ペア:

[(1, 16385120), (2, 8192560), (4, 4096280), (5, 3277024), (8, 2048140), (10, 1638512), (16, 1024070), (20, 819256), (32, 512035), (40, 409628), (80, 204814), (160, 102407)]