27492560

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 64154376

約数和(自身を除く): 36661816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 857, 1604, 1714, 2005, 3208, 3428, 4010, 4285, 6416, 6856, 8020, 8570, 13712, 16040, 17140, 32080, 34280, 68560, 343657, 687314, 1374628, 1718285, 2749256, 3436570, 5498512, 6873140, 13746280, 27492560]

約数ペア:

[(1, 27492560), (2, 13746280), (4, 6873140), (5, 5498512), (8, 3436570), (10, 2749256), (16, 1718285), (20, 1374628), (40, 687314), (80, 343657), (401, 68560), (802, 34280), (857, 32080), (1604, 17140), (1714, 16040), (2005, 13712), (3208, 8570), (3428, 8020), (4010, 6856), (4285, 6416)]