8349400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 19641600

約数和(自身を除く): 11292200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 383, 436, 545, 766, 872, 1090, 1532, 1915, 2180, 2725, 3064, 3830, 4360, 5450, 7660, 9575, 10900, 15320, 19150, 21800, 38300, 41747, 76600, 83494, 166988, 208735, 333976, 417470, 834940, 1043675, 1669880, 2087350, 4174700, 8349400]

約数ペア:

[(1, 8349400), (2, 4174700), (4, 2087350), (5, 1669880), (8, 1043675), (10, 834940), (20, 417470), (25, 333976), (40, 208735), (50, 166988), (100, 83494), (109, 76600), (200, 41747), (218, 38300), (383, 21800), (436, 19150), (545, 15320), (766, 10900), (872, 9575), (1090, 7660), (1532, 5450), (1915, 4360), (2180, 3830), (2725, 3064)]