7473040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 17554680

約数和(自身を除く): 10081640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 857, 872, 1090, 1714, 1744, 2180, 3428, 4285, 4360, 6856, 8570, 8720, 13712, 17140, 34280, 68560, 93413, 186826, 373652, 467065, 747304, 934130, 1494608, 1868260, 3736520, 7473040]

約数ペア:

[(1, 7473040), (2, 3736520), (4, 1868260), (5, 1494608), (8, 934130), (10, 747304), (16, 467065), (20, 373652), (40, 186826), (80, 93413), (109, 68560), (218, 34280), (436, 17140), (545, 13712), (857, 8720), (872, 8570), (1090, 6856), (1714, 4360), (1744, 4285), (2180, 3428)]