25054040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56941}}^1$

素因数の和:56963

約数の個数: 32

約数和(自身を含む): 61497360

約数和(自身を除く): 36443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 56941, 113882, 227764, 284705, 455528, 569410, 626351, 1138820, 1252702, 2277640, 2505404, 3131755, 5010808, 6263510, 12527020, 25054040]

約数ペア:

[(1, 25054040), (2, 12527020), (4, 6263510), (5, 5010808), (8, 3131755), (10, 2505404), (11, 2277640), (20, 1252702), (22, 1138820), (40, 626351), (44, 569410), (55, 455528), (88, 284705), (110, 227764), (220, 113882), (440, 56941)]