26204897480

素因数分解:

$2^3\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{238313}}^1$

素因数の和:241073

約数の個数: 32

約数和(自身を含む): 58982715000

約数和(自身を除く): 32777817520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 238313, 476626, 953252, 1191565, 1906504, 2383130, 4766260, 9532520, 655122437, 1310244874, 2620489748, 3275612185, 5240979496, 6551224370, 13102448740, 26204897480]

約数ペア:

[(1, 26204897480), (2, 13102448740), (4, 6551224370), (5, 5240979496), (8, 3275612185), (10, 2620489748), (20, 1310244874), (40, 655122437), (2749, 9532520), (5498, 4766260), (10996, 2383130), (13745, 1906504), (21992, 1191565), (27490, 953252), (54980, 476626), (109960, 238313)]