54117040

素因数分解:

$2^4\times 5^1\times {\mathrm{676463}}^1$

素因数の和:676476

約数の個数: 20

約数和(自身を含む): 125822304

約数和(自身を除く): 71705264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676463, 1352926, 2705852, 3382315, 5411704, 6764630, 10823408, 13529260, 27058520, 54117040]

約数ペア:

[(1, 54117040), (2, 27058520), (4, 13529260), (5, 10823408), (8, 6764630), (10, 5411704), (16, 3382315), (20, 2705852), (40, 1352926), (80, 676463)]