264093520

素因数分解:

$2^4\times 5^1\times {\mathrm{3301169}}^1$

素因数の和:3301182

約数の個数: 20

約数和(自身を含む): 614017620

約数和(自身を除く): 349924100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3301169, 6602338, 13204676, 16505845, 26409352, 33011690, 52818704, 66023380, 132046760, 264093520]

約数ペア:

[(1, 264093520), (2, 132046760), (4, 66023380), (5, 52818704), (8, 33011690), (10, 26409352), (16, 16505845), (20, 13204676), (40, 6602338), (80, 3301169)]