8775680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{857}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 21081060

約数和(自身を除く): 12305380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 857, 1024, 1280, 1714, 2048, 2560, 3428, 4285, 5120, 6856, 8570, 10240, 13712, 17140, 27424, 34280, 54848, 68560, 109696, 137120, 219392, 274240, 438784, 548480, 877568, 1096960, 1755136, 2193920, 4387840, 8775680]

約数ペア:

[(1, 8775680), (2, 4387840), (4, 2193920), (5, 1755136), (8, 1096960), (10, 877568), (16, 548480), (20, 438784), (32, 274240), (40, 219392), (64, 137120), (80, 109696), (128, 68560), (160, 54848), (256, 34280), (320, 27424), (512, 17140), (640, 13712), (857, 10240), (1024, 8570), (1280, 6856), (1714, 5120), (2048, 4285), (2560, 3428)]