42120640

素因数分解:

$2^6\times 5^1\times {\mathrm{131627}}^1$

素因数の和:131644

約数の個数: 28

約数和(自身を含む): 100300536

約数和(自身を除く): 58179896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131627, 263254, 526508, 658135, 1053016, 1316270, 2106032, 2632540, 4212064, 5265080, 8424128, 10530160, 21060320, 42120640]

約数ペア:

[(1, 42120640), (2, 21060320), (4, 10530160), (5, 8424128), (8, 5265080), (10, 4212064), (16, 2632540), (20, 2106032), (32, 1316270), (40, 1053016), (64, 658135), (80, 526508), (160, 263254), (320, 131627)]