156924153640

素因数分解:

$2^3\times 5^1\times {\mathrm{3923103841}}^1$

素因数の和:3923103852

約数の個数: 16

約数和(自身を含む): 353079345780

約数和(自身を除く): 196155192140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923103841, 7846207682, 15692415364, 19615519205, 31384830728, 39231038410, 78462076820, 156924153640]

約数ペア:

[(1, 156924153640), (2, 78462076820), (4, 39231038410), (5, 31384830728), (8, 19615519205), (10, 15692415364), (20, 7846207682), (40, 3923103841)]