65616820

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7577}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 138131784

約数和(自身を除く): 72514964

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 7577, 8660, 15154, 30308, 37885, 75770, 151540, 3280841, 6561682, 13123364, 16404205, 32808410, 65616820]

約数ペア:

[(1, 65616820), (2, 32808410), (4, 16404205), (5, 13123364), (10, 6561682), (20, 3280841), (433, 151540), (866, 75770), (1732, 37885), (2165, 30308), (4330, 15154), (7577, 8660)]