252153640

素因数分解:

$2^3\times 5^1\times {\mathrm{6303841}}^1$

素因数の和:6303852

約数の個数: 16

約数和(自身を含む): 567345780

約数和(自身を除く): 315192140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6303841, 12607682, 25215364, 31519205, 50430728, 63038410, 126076820, 252153640]

約数ペア:

[(1, 252153640), (2, 126076820), (4, 63038410), (5, 50430728), (8, 31519205), (10, 25215364), (20, 12607682), (40, 6303841)]