268157080

素因数分解:

$2^3\times 5^1\times {\mathrm{6703927}}^1$

素因数の和:6703938

約数の個数: 16

約数和(自身を含む): 603353520

約数和(自身を除く): 335196440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6703927, 13407854, 26815708, 33519635, 53631416, 67039270, 134078540, 268157080]

約数ペア:

[(1, 268157080), (2, 134078540), (4, 67039270), (5, 53631416), (8, 33519635), (10, 26815708), (20, 13407854), (40, 6703927)]