26744720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 62533944

約数和(自身を除く): 35789224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1697, 1970, 3152, 3394, 3940, 6788, 7880, 8485, 13576, 15760, 16970, 27152, 33940, 67880, 135760, 334309, 668618, 1337236, 1671545, 2674472, 3343090, 5348944, 6686180, 13372360, 26744720]

約数ペア:

[(1, 26744720), (2, 13372360), (4, 6686180), (5, 5348944), (8, 3343090), (10, 2674472), (16, 1671545), (20, 1337236), (40, 668618), (80, 334309), (197, 135760), (394, 67880), (788, 33940), (985, 27152), (1576, 16970), (1697, 15760), (1970, 13576), (3152, 8485), (3394, 7880), (3940, 6788)]