1340311360

素因数分解:

$2^6\times 5^1\times {\mathrm{4188473}}^1$

素因数の和:4188490

約数の個数: 28

約数和(自身を含む): 3191617188

約数和(自身を除く): 1851305828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4188473, 8376946, 16753892, 20942365, 33507784, 41884730, 67015568, 83769460, 134031136, 167538920, 268062272, 335077840, 670155680, 1340311360]

約数ペア:

[(1, 1340311360), (2, 670155680), (4, 335077840), (5, 268062272), (8, 167538920), (10, 134031136), (16, 83769460), (20, 67015568), (32, 41884730), (40, 33507784), (64, 20942365), (80, 16753892), (160, 8376946), (320, 4188473)]