105890240

素因数分解:

$2^6\times 5^1\times {\mathrm{330907}}^1$

素因数の和:330924

約数の個数: 28

約数和(自身を含む): 252151896

約数和(自身を除く): 146261656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 330907, 661814, 1323628, 1654535, 2647256, 3309070, 5294512, 6618140, 10589024, 13236280, 21178048, 26472560, 52945120, 105890240]

約数ペア:

[(1, 105890240), (2, 52945120), (4, 26472560), (5, 21178048), (8, 13236280), (10, 10589024), (16, 6618140), (20, 5294512), (32, 3309070), (40, 2647256), (64, 1654535), (80, 1323628), (160, 661814), (320, 330907)]