268713040

素因数分解:

$2^4\times 5^1\times {\mathrm{3358913}}^1$

素因数の和:3358926

約数の個数: 20

約数和(自身を含む): 624758004

約数和(自身を除く): 356044964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3358913, 6717826, 13435652, 16794565, 26871304, 33589130, 53742608, 67178260, 134356520, 268713040]

約数ペア:

[(1, 268713040), (2, 134356520), (4, 67178260), (5, 53742608), (8, 33589130), (10, 26871304), (16, 16794565), (20, 13435652), (40, 6717826), (80, 3358913)]