49894240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28349}}^1$

素因数の和:28375

約数の個数: 48

約数和(自身を含む): 128595600

約数和(自身を除く): 78701360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28349, 56698, 113396, 141745, 226792, 283490, 311839, 453584, 566980, 623678, 907168, 1133960, 1247356, 1559195, 2267920, 2494712, 3118390, 4535840, 4989424, 6236780, 9978848, 12473560, 24947120, 49894240]

約数ペア:

[(1, 49894240), (2, 24947120), (4, 12473560), (5, 9978848), (8, 6236780), (10, 4989424), (11, 4535840), (16, 3118390), (20, 2494712), (22, 2267920), (32, 1559195), (40, 1247356), (44, 1133960), (55, 907168), (80, 623678), (88, 566980), (110, 453584), (160, 311839), (176, 283490), (220, 226792), (352, 141745), (440, 113396), (880, 56698), (1760, 28349)]